21 lines
482 B
JavaScript
21 lines
482 B
JavaScript
var keys = require('./keys');
|
|
exports = function(str) {
|
|
return regTest.test(str) ? str.replace(regReplace, replaceFn) : str;
|
|
};
|
|
var map = (exports.map = {
|
|
'&': '&',
|
|
'<': '<',
|
|
'>': '>',
|
|
'"': '"',
|
|
"'": ''',
|
|
'`': '`'
|
|
});
|
|
var regSrc = '(?:' + keys(map).join('|') + ')';
|
|
var regTest = new RegExp(regSrc);
|
|
var regReplace = new RegExp(regSrc, 'g');
|
|
var replaceFn = function(match) {
|
|
return map[match];
|
|
};
|
|
|
|
module.exports = exports;
|