Detect click outside React component

Question

I\'m looking for a way to detect if a click event happened outside of a component, as described in this article. jQuery closest() is used to see if the target from a click e

Answer 1

https://stackoverflow.com/a/42234988/9536897 it's not work on mobile mode.

than you can try:

  // returns true if the element or one of its parents has the class classname
  hasSomeParentTheClass(element, classname) {
    if(element.target)
    element=element.target;
    
    if (element.className&& element.className.split(" ").indexOf(classname) >= 0) return true;
    return (
      element.parentNode &&
      this.hasSomeParentTheClass(element.parentNode, classname)
    );
  }

  componentDidMount() {
    const fthis = this;

    $(window).click(function (element) {
      if (!fthis.hasSomeParentTheClass(element, "myClass"))
        fthis.setState({ pharmacyFocus: null });
    });
  }

• On the view, gave className to your specific element.