simple-utils-js/src/string/padStart.js

前端,前端开发,前端框架,web前端,前端面试题,技术文档,学习,面试,JavaScript,js,ES6,TypeScript,vue,python,css3,html5,Node,git,github,markdown

/**
 * @description: 填充左侧字符
 * @param {*}
 * @return {*}
 */

const padStart = (str, n = 0, maskChar = ' ') => String(str).slice(0, n).padStart(n, maskChar)

module.exports = padStart