prevent input from submitting form code example

Example 1: jquery avoid enter submit

$(document).ready(function() {
  $(window).keydown(function(event){
    if(event.keyCode == 13) {
      event.preventDefault();
      return false;
    }
  });
});

Example 2: prevent button from submitting form

function myFunc(e){
       e.preventDefault();
}

Example 3: prevent button form submit

<button type="button">Button</button>