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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/lodash/toLength.js | |
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Diffstat (limited to 'node_modules/lodash/toLength.js')
-rw-r--r-- | node_modules/lodash/toLength.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/node_modules/lodash/toLength.js b/node_modules/lodash/toLength.js new file mode 100644 index 0000000..be8f2a7 --- /dev/null +++ b/node_modules/lodash/toLength.js @@ -0,0 +1,38 @@ +var baseClamp = require('./_baseClamp'), + toInteger = require('./toInteger'); + +/** Used as references for the maximum length and index of an array. */ +var MAX_ARRAY_LENGTH = 4294967295; + +/** + * Converts `value` to an integer suitable for use as the length of an + * array-like object. + * + * **Note:** This method is based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted integer. + * @example + * + * _.toLength(3.2); + * // => 3 + * + * _.toLength(Number.MIN_VALUE); + * // => 0 + * + * _.toLength(Infinity); + * // => 4294967295 + * + * _.toLength('3.2'); + * // => 3 + */ +function toLength(value) { + return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0; +} + +module.exports = toLength; |