10 examples of 'how to find length of array in javascript' in JavaScript

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19function computeLength (array) {
20 var length = 1 // the header
21 var multi = 1
22
23 if (array[0] && typeof array[0] === 'string') {
24 multi += array[0].length
25 }
26
27 length += array.length * multi
28
29 return length
30}
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8function arrayLength(array: int[]) {
9 "use speedyjs";
10
11 return array.length;
12}
135function getLength(object) {
136 return object.length;
137}
75getObjectLength(object) {
76 return Object.keys(object).length;
77}
62function getObjectLength(obj) {
63 var i = 0;
64 for (var attr in obj) {
65 i++;
66 }
67 return i;
68}
160function _lengthOf(ids){
161 var l = 0;
162 if ($.isArray(ids))
163 l = ids.length;
164 else if (!$.isEmptyObject(ids))
165 l = 1;
166
167 return l;
168}
3function getLength(arr) {
4 return arr == null ? 0 : arr.length;
5}
18function lengthOfObj(obj) {
19 return Object.keys(obj).length;
20}
95function getLength(data?: DataFrameDTO | DataFrame) {
96 if (!data || !data.fields || !data.fields.length) {
97 return 0;
98 }
99 if (data.hasOwnProperty('length')) {
100 return (data as DataFrame).length;
101 }
102 return data.fields[0].values.length;
103}
585arrayLength()
586{
587 if (this._subtype !== "array")
588 return 0;
589
590 var matches = this._description.match(/\[([0-9]+)\]/);
591 if (!matches)
592 return 0;
593
594 return parseInt(matches[1], 10);
595}

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