Function fromString

packages/main/test/pages/diffable-html.js:326–348

(string, encoding)

    }

    function fromString (string, encoding) {
      if (typeof encoding !== 'string' || encoding === '') {
        encoding = 'utf8'
      }

      if (!Buffer.isEncoding(encoding)) {
        throw new TypeError('Unknown encoding: ' + encoding)
      }

      var length = byteLength(string, encoding) | 0
      var buf = createBuffer(length)

      var actual = buf.write(string, encoding)

      if (actual !== length) {
        // Writing a hex string, for example, that contains invalid characters will
        // cause everything after the first invalid character to be ignored. (e.g.
        // 'abxxcd' will be treated as 'ab')
        buf = buf.slice(0, actual)
      }

      return buf
    }

    function fromArrayLike (array) {
      var length = array.length < 0 ? 0 : checked(array.length) | 0