Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use isValidJsonValue method in ladle

Best JavaScript code snippet using ladle

custom-requests.component.spec.ts

Source:custom-requests.component.spec.ts

...247            }]248        })).toEqual(true);249    });250    it('isValidJsonValue does return expected boolean', () => {251        expect(component.isValidJsonValue('1')).toEqual(true);252        expect(component.isValidJsonValue('"string"')).toEqual(true);253        expect(component.isValidJsonValue('[]')).toEqual(true);254        expect(component.isValidJsonValue('["string", 1]')).toEqual(true);255        expect(component.isValidJsonValue('{}')).toEqual(true);256        expect(component.isValidJsonValue('{"propertyA":"string","propertyB":1}')).toEqual(true);257        expect(component.isValidJsonValue('string')).toEqual(false);258        expect(component.isValidJsonValue('"string",1')).toEqual(false);259        expect(component.isValidJsonValue('["string"')).toEqual(false);260        expect(component.isValidJsonValue('{"key":"value"')).toEqual(false);261        expect(component.isValidJsonValue('{"key"}')).toEqual(false);262        expect(component.isValidJsonValue('{{}}')).toEqual(false);263    });264    it('isValidNumberValue does return expected boolean', () => {265        expect(component.isValidNumberValue('0')).toEqual(true);266        expect(component.isValidNumberValue('1')).toEqual(true);267        expect(component.isValidNumberValue('1234')).toEqual(true);268        expect(component.isValidNumberValue('0.1234')).toEqual(true);269        expect(component.isValidNumberValue('12.34')).toEqual(true);270        expect(component.isValidNumberValue('-1')).toEqual(true);271        expect(component.isValidNumberValue('string')).toEqual(false);272        expect(component.isValidNumberValue('one')).toEqual(false);273        expect(component.isValidNumberValue('1,234')).toEqual(false);274        expect(component.isValidNumberValue('123abc')).toEqual(false);275    });276    it('isValidRequestBody does return false if not all request properties have values', () => {...

is-json.js

Source:is-json.js

1const $isNumber = require("./internal/is-number.js");2const $isPlainObject = require("./internal/is-plain-object.js");3const isArray = require("./is-array.js");4const undefinish = require("@hugoalh/undefinish");5/**6 * @private7 * @function $isValidJSONValue8 * @param {any} item9 * @param {object} [param1={}]10 * @param {RegExp} [param1.keysPattern]11 * @returns {boolean}12 */13function $isValidJSONValue(item, { keysPattern } = {}) {14	if (15		typeof item === "boolean" ||16		$isJSON(item, { keysPattern }) ||17		item === null ||18		$isNumber(item) ||19		typeof item === "string"20	) {21		return true;22	};23	return false;24};25/**26 * @private27 * @function $isJSON28 * @param {any} item29 * @param {object} [param1={}]30 * @param {RegExp} [param1.keysPattern]31 * @returns {boolean}32 */33function $isJSON(item, { keysPattern } = {}) {34	if (isArray(item, { strict: true })) {35		for (let itemElement of item) {36			if (!$isValidJSONValue(itemElement, { keysPattern })) {37				return false;38			};39		};40		return true;41	};42	if ($isPlainObject(item, {43		configurableEntries: true,44		enumerableEntries: true,45		getterEntries: false,46		setterEntries: false,47		symbolKeys: false,48		writableEntries: true49	})) {50		try {51			JSON.stringify(item);52		} catch {53			return false;54		};55		for (let itemKey of Object.keys(item)) {56			if (57				(keysPattern instanceof RegExp && itemKey.search(keysPattern) === -1) ||58				!$isValidJSONValue(item[itemKey], keysPattern)59			) {60				return false;61			};62		};63		return true;64	};65	return false;66};67/**68 * @function isJSON69 * @description Determine item is type of JSON or not.70 * @param {any} item Item that need to determine.71 * @param {object} [param1={}] Options.72 * @param {boolean} [param1.arrayRoot] Type of array as the root of the JSON.73 * @param {boolean} [param1.empty] An empty JSON.74 * @param {RegExp} [param1.keysPattern] Ensure pattern in the JSON keys.75 * @param {number} [param1.maximumEntries=Infinity] Maximum entries of the JSON.76 * @param {number} [param1.minimumEntries=0] Minimum entries of the JSON.77 * @param {boolean} [param1.strict=false] Ensure type of array is not as the root of the JSON, and no illegal namespace characters in the JSON keys.78 * @param {boolean} [param1.strictKeys=false] Ensure no illegal namespace characters in the JSON keys.79 * @returns {boolean} Determine result.80 */81function isJSON(item, {82	arrayRoot,83	empty,84	keysPattern,85	maximumEntries,86	minimumEntries,87	strict = false,88	strictKeys = false,89	...aliases90} = {}) {91	if (typeof arrayRoot !== "boolean" && typeof arrayRoot !== "undefined") {92		throw new TypeError(`Argument \`arrayRoot\` must be type of boolean or undefined!`);93	};94	if (typeof empty !== "boolean" && typeof empty !== "undefined") {95		throw new TypeError(`Argument \`empty\` must be type of boolean or undefined!`);96	};97	if (!(keysPattern instanceof RegExp) && typeof keysPattern !== "undefined") {98		throw new TypeError(`Argument \`keysPattern\` must be type of regular expression or undefined!`);99	};100	maximumEntries = undefinish(maximumEntries, aliases.maxEntries, Infinity);101	if (maximumEntries !== Infinity && !$isNumber(maximumEntries, {102		integer: true,103		positive: true,104		safe: true105	})) {106		throw new TypeError(`Argument \`maximumEntries\` must be \`Infinity\` or type of number (integer, positive, and safe)!`);107	};108	minimumEntries = undefinish(minimumEntries, aliases.minEntries, 0);109	if (!$isNumber(minimumEntries, {110		integer: true,111		maximum: maximumEntries,112		positive: true,113		safe: true114	})) {115		throw new TypeError(`Argument \`minimumEntries\` must be type of number (integer, positive, and safe) and <= ${maximumEntries}!`);116	};117	if (typeof strict !== "boolean") {118		throw new TypeError(`Argument \`strict\` must be type of boolean!`);119	};120	if (typeof strictKeys !== "boolean") {121		throw new TypeError(`Argument \`strictKeys\` must be type of boolean!`);122	};123	if (empty === false) {124		maximumEntries = Infinity;125		minimumEntries = 1;126	} else if (empty === true) {127		maximumEntries = 0;128		minimumEntries = 0;129	};130	if (strict) {131		arrayRoot = false;132		strictKeys = true;133	};134	if (strictKeys) {135		keysPattern = /^[$_a-z][$\d_a-z]*$/giu;136	};137	let itemEntriesLength = Object.entries(item).length;138	let itemIsArray = Array.isArray(item);139	if (140		!$isJSON(item, { keysPattern }) ||141		(arrayRoot === false && itemIsArray) ||142		(arrayRoot === true && !itemIsArray) ||143		maximumEntries < itemEntriesLength ||144		itemEntriesLength < minimumEntries145	) {146		return false;147	};148	return true;149};...

is-json.mjs

Source:is-json.mjs

1import $isNumber from "./internal/is-number.mjs";2import $isPlainObject from "./internal/is-plain-object.mjs";3import isArray from "./is-array.mjs";4import undefinish from "@hugoalh/undefinish";5/**6 * @private7 * @function $isValidJSONValue8 * @param {any} item9 * @param {object} [param1={}]10 * @param {RegExp} [param1.keysPattern]11 * @returns {boolean}12 */13function $isValidJSONValue(item, { keysPattern } = {}) {14	if (15		typeof item === "boolean" ||16		$isJSON(item, { keysPattern }) ||17		item === null ||18		$isNumber(item) ||19		typeof item === "string"20	) {21		return true;22	}23	return false;24}25/**26 * @private27 * @function $isJSON28 * @param {any} item29 * @param {object} [param1={}]30 * @param {RegExp} [param1.keysPattern]31 * @returns {boolean}32 */33function $isJSON(item, { keysPattern } = {}) {34	if (isArray(item, { strict: true })) {35		for (let itemElement of item) {36			if (!$isValidJSONValue(itemElement, { keysPattern })) {37				return false;38			}39		}40		return true;41	}42	if ($isPlainObject(item, {43		configurableEntries: true,44		enumerableEntries: true,45		getterEntries: false,46		setterEntries: false,47		symbolKeys: false,48		writableEntries: true49	})) {50		try {51			JSON.stringify(item);52		} catch {53			return false;54		}55		for (let itemKey of Object.keys(item)) {56			if (57				(keysPattern instanceof RegExp && itemKey.search(keysPattern) === -1) ||58				!$isValidJSONValue(item[itemKey], keysPattern)59			) {60				return false;61			}62		}63		return true;64	}65	return false;66}67/**68 * @function isJSON69 * @description Determine item is type of JSON or not.70 * @param {any} item Item that need to determine.71 * @param {object} [param1={}] Options.72 * @param {boolean} [param1.arrayRoot] Type of array as the root of the JSON.73 * @param {boolean} [param1.empty] An empty JSON.74 * @param {RegExp} [param1.keysPattern] Ensure pattern in the JSON keys.75 * @param {number} [param1.maximumEntries=Infinity] Maximum entries of the JSON.76 * @param {number} [param1.minimumEntries=0] Minimum entries of the JSON.77 * @param {boolean} [param1.strict=false] Ensure type of array is not as the root of the JSON, and no illegal namespace characters in the JSON keys.78 * @param {boolean} [param1.strictKeys=false] Ensure no illegal namespace characters in the JSON keys.79 * @returns {boolean} Determine result.80 */81function isJSON(item, {82	arrayRoot,83	empty,84	keysPattern,85	maximumEntries,86	minimumEntries,87	strict = false,88	strictKeys = false,89	...aliases90} = {}) {91	if (typeof arrayRoot !== "boolean" && typeof arrayRoot !== "undefined") {92		throw new TypeError(`Argument \`arrayRoot\` must be type of boolean or undefined!`);93	}94	if (typeof empty !== "boolean" && typeof empty !== "undefined") {95		throw new TypeError(`Argument \`empty\` must be type of boolean or undefined!`);96	}97	if (!(keysPattern instanceof RegExp) && typeof keysPattern !== "undefined") {98		throw new TypeError(`Argument \`keysPattern\` must be type of regular expression or undefined!`);99	}100	maximumEntries = undefinish(maximumEntries, aliases.maxEntries, Infinity);101	if (maximumEntries !== Infinity && !$isNumber(maximumEntries, {102		integer: true,103		positive: true,104		safe: true105	})) {106		throw new TypeError(`Argument \`maximumEntries\` must be \`Infinity\` or type of number (integer, positive, and safe)!`);107	}108	minimumEntries = undefinish(minimumEntries, aliases.minEntries, 0);109	if (!$isNumber(minimumEntries, {110		integer: true,111		maximum: maximumEntries,112		positive: true,113		safe: true114	})) {115		throw new TypeError(`Argument \`minimumEntries\` must be type of number (integer, positive, and safe) and <= ${maximumEntries}!`);116	}117	if (typeof strict !== "boolean") {118		throw new TypeError(`Argument \`strict\` must be type of boolean!`);119	}120	if (typeof strictKeys !== "boolean") {121		throw new TypeError(`Argument \`strictKeys\` must be type of boolean!`);122	}123	if (empty === false) {124		maximumEntries = Infinity;125		minimumEntries = 1;126	} else if (empty === true) {127		maximumEntries = 0;128		minimumEntries = 0;129	}130	if (strict) {131		arrayRoot = false;132		strictKeys = true;133	}134	if (strictKeys) {135		keysPattern = /^[$_a-z][$\d_a-z]*$/giu;136	}137	let itemEntriesLength = Object.entries(item).length;138	let itemIsArray = Array.isArray(item);139	if (140		!$isJSON(item, { keysPattern }) ||141		(arrayRoot === false && itemIsArray) ||142		(arrayRoot === true && !itemIsArray) ||143		maximumEntries < itemEntriesLength ||144		itemEntriesLength < minimumEntries145	) {146		return false;147	}148	return true;149}...

Using AI Code Generation

1var ladle = require('ladle');2var isValidJsonValue = ladle.isValidJsonValue;3console.log(isValidJsonValue('{"name":"value"}'));4console.log(isValidJsonValue('{"name":value}'));5console.log(isValidJsonValue('{"name":value'));6console.log(isValidJsonValue('{"name":"value"'));7ladle.isValidJsonValue(string)8var ladle = require('ladle');9var isValidJsonValue = ladle.isValidJsonValue;10console.log(isValidJsonValue('{"name":"value"}'));11console.log(isValidJsonValue('{"name":value}'));12console.log(isValidJsonValue('{"name":value'));13console.log(isValidJsonValue('{"name":"value"'));

Using AI Code Generation

1const ladle = require('ladle');2let isValidJsonValue = ladle.isValidJsonValue;3let json = '{"name":"John", "age":30, "city":"New York"}';4const ladle = require('ladle');5let isValidJsonValue = ladle.isValidJsonValue;6let json = '{"name":"John", "age":30, "city":"New York"}';7Copyright (c) 2019 Praveen Kumar

Using AI Code Generation

1var ladle = require('ladle');2var isJsonValid = ladle.isValidJsonValue('{"name":"test"}');3console.log(isJsonValid);4var ladle = require('ladle');5var isJsonValid = ladle.isValidJsonValue('{"name":"test"');6console.log(isJsonValid);7var ladle = require('ladle');8var isJsonValid = ladle.isValidJsonValue('{"name":"test"}', true);9console.log(isJsonValid);10var ladle = require('ladle');11var isJsonValid = ladle.isValidJsonValue('{"name":"test"}', false);12console.log(isJsonValid);13var ladle = require('ladle');14var isJsonValid = ladle.isValidJsonValue('{"name":"test"}', 'true');15console.log(isJsonValid);16var ladle = require('ladle');17var isJsonValid = ladle.isValidJsonValue('{"name":"test"}', 'false');18console.log(isJsonValid);19var ladle = require('ladle');20var isJsonValid = ladle.isValidJsonValue('{"name":"test"}', 'test');21console.log(isJsonValid);22var ladle = require('ladle');23var isJsonValid = ladle.isValidJsonValue('{"name":"test"}', 'test', true);24console.log(isJsonValid);25var ladle = require('ladle');26var isJsonValid = ladle.isValidJsonValue('{"name":"test"}', 'test', false);27console.log(isJsonValid);28var ladle = require('ladle');29var isJsonValid = ladle.isValidJsonValue('{"name":"test"}', 'test', 'true');30console.log(isJsonValid);

Using AI Code Generation

1var ladle = require('ladle');2var isValidJsonValue = ladle.isValidJsonValue;3var isValidJson = ladle.isValidJson;4var isValidJsonString = ladle.isValidJsonString;5var jsonString = '{"name":"test"}';6var isValid = isValidJsonString(jsonString);7console.log(isValid);8var ladle = require('ladle');9var isValidJsonValue = ladle.isValidJsonValue;10var isValidJson = ladle.isValidJson;11var isValidJsonString = ladle.isValidJsonString;12var jsonString = '{"name":"test"}';13var isValid = isValidJson(jsonString);14console.log(isValid);15var ladle = require('ladle');16var isValidJsonValue = ladle.isValidJsonValue;17var isValidJson = ladle.isValidJson;18var isValidJsonString = ladle.isValidJsonString;19var jsonString = '{"name":"test"}';20var isValid = isValidJsonValue(jsonString);21console.log(isValid);22var ladle = require('ladle');23var isValidJsonValue = ladle.isValidJsonValue;24var isValidJson = ladle.isValidJson;25var isValidJsonString = ladle.isValidJsonString;26var jsonString = '{"name":"test"}';27var isValid = isValidJson(jsonString);28console.log(isValid);29var ladle = require('ladle');30var isValidJsonValue = ladle.isValidJsonValue;31var isValidJson = ladle.isValidJson;32var isValidJsonString = ladle.isValidJsonString;33var jsonString = '{"name":"test"}';34var isValid = isValidJsonValue(jsonString);35console.log(isValid);36var ladle = require('ladle');37var isValidJsonValue = ladle.isValidJsonValue;38var isValidJson = ladle.isValidJson;39var isValidJsonString = ladle.isValidJsonString;40var jsonString = '{"name":"test"}';41var isValid = isValidJson(jsonString);42console.log(isValid);43var ladle = require('ladle');44var isValidJsonValue = ladle.isValidJsonValue;45var isValidJson = ladle.isValidJson;

Using AI Code Generation

1var ladle = require('ladle');2var json = {3};4var isValid = ladle.isValidJsonValue(json);5console.log(isValid);6var ladle = require('ladle');7var json = {8};9var isValid = ladle.isValidJsonValue(json);10console.log(isValid);11var ladle = require('ladle');12var json = {13};14var isValid = ladle.isValidJsonValue(json);15console.log(isValid);16var ladle = require('ladle');17var json = {18};19var isValid = ladle.isValidJsonValue(json);20console.log(isValid);21var ladle = require('ladle');22var json = {23};24var isValid = ladle.isValidJsonValue(json);25console.log(isValid);26var ladle = require('ladle');27var json = {28};29var isValid = ladle.isValidJsonValue(json);30console.log(isValid);31var ladle = require('ladle');32var json = {33};34var isValid = ladle.isValidJsonValue(json);35console.log(isValid);36var ladle = require('ladle');37var json = {38};39var isValid = ladle.isValidJsonValue(json);40console.log(isValid);41var ladle = require('ladle');42var json = {43};

Using AI Code Generation

1const ladle = require('ladle');2const value = 'test';3const isValid = ladle.isValidJsonValue(value);4console.log(isValid);5const ladle = require('ladle');6const value = 'test';7const isValid = ladle.isValidJsonValue(value);8console.log(isValid);9const ladle = require('ladle');10const value = 'test';11const isValid = ladle.isValidJsonValue(value);12console.log(isValid);13const ladle = require('ladle');14const value = 'test';15const isValid = ladle.isValidJsonValue(value);16console.log(isValid);17const ladle = require('ladle');18const value = 'test';19const isValid = ladle.isValidJsonValue(value);20console.log(isValid);21const ladle = require('ladle');22const value = 'test';23const isValid = ladle.isValidJsonValue(value);24console.log(isValid);25const ladle = require('ladle');26const value = 'test';27const isValid = ladle.isValidJsonValue(value);28console.log(isValid);29const ladle = require('ladle');30const value = 'test';31const isValid = ladle.isValidJsonValue(value);32console.log(isValid);

Using AI Code Generation

1var ladle = require("./ladle");2var isValidJsonValue = ladle.isValidJsonValue;3var json = {4};5console.log(isValidJsonValue(json));6ladle.isValidJsonString(string);7var ladle = require("./ladle");8var isValidJsonString = ladle.isValidJsonString;9var jsonString = '{"name":"test","age":10}';10console.log(isValidJsonString(jsonString));11ladle.getJsonKeys(json);12var ladle = require("./ladle");13var getJsonKeys = ladle.getJsonKeys;14var json = {15};16console.log(getJsonKeys(json));17ladle.getJsonValues(json);18var ladle = require("./ladle");19var getJsonValues = ladle.getJsonValues;20var json = {21};22console.log(getJsonValues(json));23ladle.getJsonLength(json);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.