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/** | |
* Checks if `string` ends with the given target string. | |
* | |
* @since 3.0.0 | |
* @category String | |
* @param {string} [string=''] The string to inspect. | |
* @param {string} [target] The string to search for. | |
* @param {number} [position=string.length] The position to search up to. | |
* @returns {boolean} Returns `true` if `string` ends with `target`, | |
* else `false`. | |
* @see includes, startsWith | |
* @example | |
* | |
* endsWith('abc', 'c') | |
* // => true | |
* | |
* endsWith('abc', 'b') | |
* // => false | |
* | |
* endsWith('abc', 'b', 2) | |
* // => true | |
*/ | |
function endsWith(string, target, position) { | |
const { length } = string | |
position = position === undefined ? length : +position | |
if (position < 0 || position != position) { | |
position = 0 | |
} | |
else if (position > length) { | |
position = length | |
} | |
const end = position | |
position -= target.length | |
return position >= 0 && string.slice(position, end) == target | |
} | |
export default endsWith |