Method getAlphaAtClick

js/colorPicker.js:159–166

(e)

  }

  getAlphaAtClick(e) {
    let x = e.clientX - this.canvasAlpha.documentOffsetLeft;
    x = (x < 1 && 1) || x;
    x = (x > this.w - 1 && this.w - 1) || x;
    this.alphaPosition = x;
    this.alphaRegulator.style.left = `${x}px`;
    this.regetAlpha();
  }

  handleKeyDown(event) {
    if (this.opened && event.keyCode === KEYS.enter) {