lodash / lodash

Cannot retrieve contributors at this time

36 lines (32 sloc) 1.02 KB

Raw Blame

	import root from './.internal/root.js'

	/** Used to match leading and trailing whitespace. */
	const reTrimStart = /^\s+/

	/* Built-in method references for those with the same name as other `lodash` methods. */
	const nativeParseInt = root.parseInt

	/**
	* Converts `string` to an integer of the specified radix. If `radix` is
	* `undefined` or `0`, a `radix` of `10` is used unless `string` is a
	* hexadecimal, in which case a `radix` of `16` is used.
	*
	* Note: This method aligns with the
	* [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.
	*
	* @since 1.1.0
	* @category String
	* @param {string} string The string to convert.
	* @param {number} [radix=10] The radix to interpret `string` by.
	* @returns {number} Returns the converted integer.
	* @example
	*
	* parseInt('08')
	* // => 8
	*/
	function parseInt(string, radix) {
	if (radix == null) {
	radix = 0
	} else if (radix) {
	radix = +radix
	}
	return nativeParseInt(`${string}`.replace(reTrimStart, ''), radix \|\| 0)
	}

	export default parseInt

lodash/parseInt.js / Jump to Code definitions parseInt Function Code navigation index up-to-date