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

How to use getNthColumn method in istanbul

Best JavaScript code snippet using istanbul

sorter.js

Source:sorter.js

...11    function getTableHeader() { return getTable().querySelector('thead tr'); }12    // returns the tbody element of the summary table13    function getTableBody() { return getTable().querySelector('tbody'); }14    // returns the th element for nth column15    function getNthColumn(n) { return getTableHeader().querySelectorAll('th')[n]; }16    // loads all columns17    function loadColumns() {18        var colNodes = getTableHeader().querySelectorAll('th'),19            colNode,20            cols = [],21            col,22            i;23        for (i = 0; i < colNodes.length; i += 1) {24            colNode = colNodes[i];25            col = {26                key: colNode.getAttribute('data-col'),27                sortable: !colNode.getAttribute('data-nosort'),28                type: colNode.getAttribute('data-type') || 'string'29            };30            cols.push(col);31            if (col.sortable) {32                col.defaultDescSort = col.type === 'number';33                colNode.innerHTML = colNode.innerHTML + '<span class="sorter"></span>';34            }35        }36        return cols;37    }38    // attaches a data attribute to every tr element with an object39    // of data values keyed by column name40    function loadRowData(tableRow) {41        var tableCols = tableRow.querySelectorAll('td'),42            colNode,43            col,44            data = {},45            i,46            val;47        for (i = 0; i < tableCols.length; i += 1) {48            colNode = tableCols[i];49            col = cols[i];50            val = colNode.getAttribute('data-value');51            if (col.type === 'number') {52                val = Number(val);53            }54            data[col.key] = val;55        }56        return data;57    }58    // loads all row data59    function loadData() {60        var rows = getTableBody().querySelectorAll('tr'),61            i;62        for (i = 0; i < rows.length; i += 1) {63            rows[i].data = loadRowData(rows[i]);64        }65    }66    // sorts the table using the data for the ith column67    function sortByIndex(index, desc) {68        var key = cols[index].key,69            sorter = function (a, b) {70                a = a.data[key];71                b = b.data[key];72                return a < b ? -1 : a > b ? 1 : 0;73            },74            finalSorter = sorter,75            tableBody = document.querySelector('.coverage-summary tbody'),76            rowNodes = tableBody.querySelectorAll('tr'),77            rows = [],78            i;79        if (desc) {80            finalSorter = function (a, b) {81                return -1 * sorter(a, b);82            };83        }84        for (i = 0; i < rowNodes.length; i += 1) {85            rows.push(rowNodes[i]);86            tableBody.removeChild(rowNodes[i]);87        }88        rows.sort(finalSorter);89        for (i = 0; i < rows.length; i += 1) {90            tableBody.appendChild(rows[i]);91        }92    }93    // removes sort indicators for current column being sorted94    function removeSortIndicators() {95        var col = getNthColumn(currentSort.index),96            cls = col.className;97        cls = cls.replace(/ sorted$/, '').replace(/ sorted-desc$/, '');98        col.className = cls;99    }100    // adds sort indicators for current column being sorted101    function addSortIndicators() {102        getNthColumn(currentSort.index).className += currentSort.desc ? ' sorted-desc' : ' sorted';103    }104    // adds event listeners for all sorter widgets105    function enableUI() {106        var i,107            el,108            ithSorter = function ithSorter(i) {109                var col = cols[i];110                return function () {111                    var desc = col.defaultDescSort;112                    if (currentSort.index === i) {113                        desc = !currentSort.desc;114                    }115                    sortByIndex(i, desc);116                    removeSortIndicators();117                    currentSort.index = i;118                    currentSort.desc = desc;119                    addSortIndicators();120                };121            };122        for (i =0 ; i < cols.length; i += 1) {123            if (cols[i].sortable) {124                el = getNthColumn(i).querySelector('.sorter');125                if (el.addEventListener) {126                    el.addEventListener('click', ithSorter(i));127                } else {128                    el.attachEvent('onclick', ithSorter(i));129                }130            }131        }132    }133    // adds sorting functionality to the UI134    return function () {135        if (!getTable()) {136            return;137        }138        cols = loadColumns();...

Using AI Code Generation

1const istanbulAPI = require('istanbul-api');2const libCoverage = require('istanbul-lib-coverage');3const libReport = require('istanbul-lib-report');4const reports = require('istanbul-reports');5const fs = require('fs');6const map = libCoverage.createCoverageMap(JSON.parse(fs.readFileSync('coverage-final.json', 'utf8')));7const context = libReport.createContext({8});9const tree = istanbulAPI.utils.summarizeCoverage(map);10const report = reports.create('html', { skipEmpty: false, skipFull: false });11report.execute(context, tree);12{ Error: Cannot find module 'istanbul-api'13    at Function.Module._resolveFilename (module.js:547:15)14    at Function.Module._load (module.js:474:25)15    at Module.require (module.js:596:17)16    at require (internal/module.js:11:18)17    at Object.<anonymous> (/Users/xxx/xxx/xxx/test.js:1:17)18    at Module._compile (module.js:652:30)19    at Object.Module._extensions..js (module.js:663:10)20    at Module.load (module.js:565:32)21    at tryModuleLoad (module.js:505:12)22    at Function.Module._load (module.js:497:3) code: 'MODULE_NOT_FOUND' }

Using AI Code Generation

1var istanbulLibCoverage = require('istanbul-lib-coverage');2var map = istanbulLibCoverage.createCoverageMap();3map.addFileCoverage({4  statementMap: {5    '0': {6      start: {7      },8      end: {9      }10    }11  },12  s: {13  }14});15var fc = map.fileCoverageFor('test.js');16console.log(fc.getNthColumn(1, 1));17console.log(fc.getNthColumn(1, 2));18console.log(fc.getNthColumn(1, 3));19console.log(fc.getNthColumn(1, 4));20console.log(fc.getNthColumn(1, 5));21console.log(fc.getNthColumn(1, 6));22console.log(fc.getNthColumn(1, 7));23console.log(fc.getNthColumn(1, 8));24console.log(fc.getNthColumn(1, 9));25console.log(fc.getNthColumn(1, 10));26console.log(fc.getNthColumn(1, 11));27console.log(fc.getNthColumn(1, 12));28console.log(fc.getNthColumn(1, 13));29console.log(fc.getNthColumn(1, 14));30console.log(fc.getNthColumn(1, 15));31console.log(fc.getNthColumn(1, 16));32console.log(fc.getNthColumn(1, 17));33console.log(fc.getNthColumn(1, 18));34console.log(fc.getNthColumn(1, 19));35console.log(fc.getNthColumn(1, 20));36console.log(fc.getNthColumn(1, 21));37console.log(fc

Using AI Code Generation

1const istanbul = require('istanbul-api');2const { createCoverageMap } = istanbul.libCoverage;3const { createReporter } = istanbul.reports;4const { createSourceMapStore } = istanbul.sourceMaps;5const map = createCoverageMap({6});7const store = createSourceMapStore();8const context = istanbul.libReport.createContext({9    watermarks: { statements: [50, 80], functions: [50, 80], branches: [50, 80], lines: [50, 80] }10});11const report = createReporter('html', { verbose: true });12report.on('done', () => {13    console.log('done');14});15report.execute(context, map);16const sourceMaps = require('istanbul-lib-source-maps');17const { createCoverageMap } = require('istanbul-lib-coverage');18const { createSourceMapStore } = sourceMaps;19const store = createSourceMapStore();20const map = createCoverageMap({21});22const sourceMapData = map.data['path/to/source/file.js'].path;23const sourceMap = store.registerURL(sourceMapData, sourceMapData);24const position = sourceMap.originalPositionFor({25});

Using AI Code Generation

1const { getNthColumn } = require('istanbul-lib-coverage');2const map = {3  a: {4    b: {5    },6  },7};8const result = getNthColumn(map, 1);9console.log(result);10const result = getNthColumn(map, 2);11console.log(result);12const result = getNthColumn(map, 3);13console.log(result);14const result = getNthColumn(map, 4);15console.log(result);16const result = getNthColumn(map, 5);17console.log(result);

Using AI Code Generation

1var istanbul = require('istanbul-lib-report');2var getNthColumn = istanbul.getNthColumn;3var str = 'abc,def,ghi';4console.log(getNthColumn(str, 1, ','));5var istanbul = require('istanbul-lib-report');6var getNthColumn = istanbul.getNthColumn;7var str = 'abc,def,ghi';8console.log(getNthColumn(str, 1, ','));9var istanbul = require('istanbul-lib-report');10var getNthColumn = istanbul.getNthColumn;11var str = 'abc,def,ghi';12console.log(getNthColumn(str, 1, ','));13var istanbul = require('istanbul-lib-report');14var getNthColumn = istanbul.getNthColumn;15var str = 'abc,def,ghi';16console.log(getNthColumn(str, 1, ','));17var istanbul = require('istanbul-lib-report');18var getNthColumn = istanbul.getNthColumn;19var str = 'abc,def,ghi';20console.log(getNthColumn(str, 1, ','));21var istanbul = require('istanbul-lib-report');22var getNthColumn = istanbul.getNthColumn;23var str = 'abc,def,ghi';24console.log(getNthColumn(str, 1, ','));25var istanbul = require('istanbul-lib-report');26var getNthColumn = istanbul.getNthColumn;27var str = 'abc,def,ghi';28console.log(getN

Using AI Code Generation

1var istanbul = require("istanbul-api");2var report = istanbul.libReport.create("json");3var map = istanbul.libCoverage.createCoverageMap({});4var coverage = require("coverage.json");5map.merge(coverage);6var tree = report.getTree(map);7var root = tree.children[0];8var n = root.children.length;9for (var i = 0; i < n; i++) {10  if (root.children[i].getRelativeName() === "file1.js") {11    var file = root.children[i];12    var m = file.children.length;13    for (var j = 0; j < m; j++) {14      console.log(file.children[j].getHits());15    }16  }17}

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.