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| import castSlice from './.internal/castSlice.js' | |
| import charsEndIndex from './.internal/charsEndIndex.js' | |
| import charsStartIndex from './.internal/charsStartIndex.js' | |
| import stringToArray from './.internal/stringToArray.js' | |
| /** | |
| * Removes leading and trailing whitespace or specified characters from `string`. | |
| * | |
| * @since 3.0.0 | |
| * @category String | |
| * @param {string} [string=''] The string to trim. | |
| * @param {string} [chars=whitespace] The characters to trim. | |
| * @returns {string} Returns the trimmed string. | |
| * @see trimEnd, trimStart | |
| * @example | |
| * | |
| * trim(' abc ') | |
| * // => 'abc' | |
| * | |
| * trim('-_-abc-_-', '_-') | |
| * // => 'abc' | |
| */ | |
| function trim(string, chars) { | |
| if (string && chars === undefined) { | |
| return string.trim() | |
| } | |
| if (!string || !chars) { | |
| return (string || '') | |
| } | |
| const strSymbols = stringToArray(string) | |
| const chrSymbols = stringToArray(chars) | |
| const start = charsStartIndex(strSymbols, chrSymbols) | |
| const end = charsEndIndex(strSymbols, chrSymbols) + 1 | |
| return castSlice(strSymbols, start, end).join('') | |
| } | |
| export default trim |