selfpack13/src/htmlFor.js

practice

function htmlEsc(htmlStr) {
    return htmlStr.replace(/<|>|"|&/g, function (match) {
        if (match == '<') return '&lt';
        else if (match == '>') return '&gt';
        else if (match == '"') return '&quot';
        else if (match == '&') return '&amp';
    })
}

function htmlEnt(htmlStr) {
    return htmlStr.replace(/&lt|&gt|&quot|&amp/g, function (match) {
        if (match == '&lt') return '<';
        else if (match == '&gt') return '>';
        else if (match == '&quot') return '"';
        else if (match == '&amp') return '&';
    })
}

module.exports = {
    htmlEsc,
    htmlEnt
}