dlevelb

123456789101112131415161718192021222324252627282930var arr = ['a', 'b', 'c'];console.log(Object.keys(arr)); // console: ['0', '1', '2'] // array like objectvar obj = { 0: 'a', 1: 'b', 2: 'c' };console.log(Object.keys(obj)); // console: ['0', '1', '2'] // array like object with random key orderingvar anObj = { 100: 'a', 2: 'b', 7: 'c' };console.log(Object.keys(anObj)); // ['2', '7', '100'] // get..

123456789101112131415161718192021222324252627282930313233343536373839404142function array_count_values (array) { const tmp_arr = {}; let key = ''; const __countValue = function (value) { switch (typeof(value)) { case 'number': if (Math.floor(value) !== value) { return; } break; case 'string': if (value in this && this.hasOwnProperty(value)) { ++this[value]; } else { this[value] = 1; } break; } }..