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Javascript 2021-09-09 03:45:04
javascript padstart
const str1 = '5'; console.log(str1.padStart(2, '0')); // expected output: "05" const fullNumber = '2034399002125581'; const last4Digits = fullNumber.slice(-4); const maskedNumber = last4Digits.padStart(fullNumber.length, '*'); console.log(mas... Add solution -
Javascript 2021-09-08 20:45:02
match property js
const matchProperty = (data, compare) => { let compareIn = Object.keys(compare) let inData = Object.keys(data) const newInData = inData .slice(0, compareIn.length) .map((v, i) => { if (v !== compareIn[i]) { return compareIn[i] } }... Add solution -
Javascript 2021-09-07 00:24:01
array.slice
// array.slice(start, end) const FRUITS = ["Banana", "Orange", "Lemon", "Apple", "Mango"]; var citrus = FRUITS.slice(1, 3); // citrus => [ 'Orange', 'Lemon' ] // Negative values slice in the opposite d... Add solution -
Javascript 2021-09-06 19:14:04
js create object url base64 pdf binary
const b64toBlob = (b64Data, contentType='', sliceSize=512) => { const byteCharacters = atob(b64Data); const byteArrays = []; for (let offset = 0; offset < byteCharacters.length; offset += sliceSize) { const slice = byteCharacters.slice(of... Add solution -
Javascript 2021-09-06 11:12:04
javascript uppercase first letter
//capitalize only the first letter of the string. function capitalizeFirstLetter(string) { return string.charAt(0).toUpperCase() + string.slice(1); } //capitalize all words of a string. function capitalizeWords(string) { return string.repl... Add solution