onix-core/dist/fn/array/Grep.js

Onix library core

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.grep = void 0;
const grep = (elems, callback, invert) => {
    let callbackInverse;
    let matches = [];
    let i = 0;
    const length = elems.length;
    const callbackExpect = !invert;
    // Go through the array, only saving the items
    // that pass the validator function
    for (; i < length; i++) {
        callbackInverse = !callback(elems[i], i);
        if (callbackInverse !== callbackExpect) {
            matches.push(elems[i]);
        }
    }
    return matches;
};
exports.grep = grep;
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