How to make a script for a button?

• 0
  When you click on the button, the text inside the button should become bold.
  Runtime
  

  JavaScript Joseph Lin, Nov 11, 2020

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3 Answers
• 0
  Change styles by class,
  
  Use elem.classList.toggle ('bold'); to switch classes.
  
  https://codepen.io/golfalfasierra/pen/QWEyryZ

  Joseph Mullins

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• 0

  .bold{
  
      font-weight: bold;
  
  }

  
  
  
  
  

  function buttonClick(){
  
              var elem = document.getElementById('bold');
  
              elem.classList.add("bold");
  
          }

  Anonymous

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• 0
  https://jsfiddle.net/litdon/8g4rc601/10/

  Anonymous

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