source: trip-planner-front/node_modules/lodash/toFinite.js@ 8d391a1

Last change on this file since 8d391a1 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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Line 
1var toNumber = require('./toNumber');
2
3/** Used as references for various `Number` constants. */
4var INFINITY = 1 / 0,
5 MAX_INTEGER = 1.7976931348623157e+308;
6
7/**
8 * Converts `value` to a finite number.
9 *
10 * @static
11 * @memberOf _
12 * @since 4.12.0
13 * @category Lang
14 * @param {*} value The value to convert.
15 * @returns {number} Returns the converted number.
16 * @example
17 *
18 * _.toFinite(3.2);
19 * // => 3.2
20 *
21 * _.toFinite(Number.MIN_VALUE);
22 * // => 5e-324
23 *
24 * _.toFinite(Infinity);
25 * // => 1.7976931348623157e+308
26 *
27 * _.toFinite('3.2');
28 * // => 3.2
29 */
30function toFinite(value) {
31 if (!value) {
32 return value === 0 ? value : 0;
33 }
34 value = toNumber(value);
35 if (value === INFINITY || value === -INFINITY) {
36 var sign = (value < 0 ? -1 : 1);
37 return sign * MAX_INTEGER;
38 }
39 return value === value ? value : 0;
40}
41
42module.exports = toFinite;
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