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WagnerMoreira/utilities.js

Last active April 12, 2023 22:40
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left pad string (pad start), isArray, isPositiveInt
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utilities.js
function leftPad(str, padLength) {
const arr = str.split(" ")
Array.from(Array(padLength).keys()).forEach(x => arr.push(" "))
return arr.reverse().join().replace(/,/g, '')
}
const isArray = (x) => x.hasOwnProperty('length');
const isPositiveInt = (n) => n > 0;
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