43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
var baseClamp = require('./_baseClamp'),
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baseToString = require('./_baseToString'),
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toInteger = require('./toInteger'),
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toString = require('./toString');
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/**
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* Checks if `string` ends with the given target string.
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*
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* @static
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* @memberOf _
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* @since 3.0.0
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* @category String
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* @param {string} [string=''] The string to inspect.
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* @param {string} [target] The string to search for.
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* @param {number} [position=string.length] The position to search up to.
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* @returns {boolean} Returns `true` if `string` ends with `target`,
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* else `false`.
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* @example
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*
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* _.endsWith('abc', 'c');
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* // => true
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*
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* _.endsWith('abc', 'b');
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* // => false
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*
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* _.endsWith('abc', 'b', 2);
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* // => true
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*/
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function endsWith(string, target, position) {
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string = toString(string);
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target = baseToString(target);
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var length = string.length;
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position = position === undefined
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? length
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: baseClamp(toInteger(position), 0, length);
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var end = position;
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position -= target.length;
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return position >= 0 && string.slice(position, end) == target;
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}
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module.exports = endsWith;
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