49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
const cheerio = require('cheerio');
|
|
const crypto = require('crypto');
|
|
|
|
function utils() {
|
|
this.expandOdd = function () {
|
|
cheerio.prototype.odd = function () {
|
|
const odds = [];
|
|
this.each(function (index, item) {
|
|
if (index % 2 === 1) {
|
|
odds.push(item);
|
|
}
|
|
});
|
|
return cheerio(odds);
|
|
};
|
|
};
|
|
|
|
this.expandEven = function () {
|
|
cheerio.prototype.even = function () {
|
|
const evens = [];
|
|
this.each(function (index, item) {
|
|
if (index % 2 === 0) {
|
|
evens.push(item);
|
|
}
|
|
});
|
|
return cheerio(evens);
|
|
};
|
|
};
|
|
|
|
this.expandReverse = function () {
|
|
cheerio.prototype.reverse = function () {
|
|
const reverses = [];
|
|
this.each(function (index, item) {
|
|
reverses.push(item);
|
|
});
|
|
reverses.reverse();
|
|
return cheerio(reverses);
|
|
};
|
|
};
|
|
|
|
this.generateGuid = function (t) {
|
|
const hash = crypto.createHash('sha512');
|
|
hash.update(t);
|
|
const r = hash.digest('hex').toUpperCase();
|
|
return r;
|
|
};
|
|
}
|
|
|
|
module.exports = utils;
|