cannot set property innerhtml null code example

Example 1: Cannot set property 'innerHTML' of null

/* Answer to: "Cannot set property 'innerHTML' of null" */

window.onload = function (){
	...
}

/*
  Make sure the <script> tag, containing the javascript is at the
  bottom of the <body> tag.
  
  As long as the <script> tag is below the element it's trying to
  find, the JavaScript should work.
  
  However, if you don't want to be the <script> at the bottom of
  your <body> tag. Wrap your javascript with:
*/

Example 2: calendar.js:156 Uncaught TypeError: Cannot set property 'src' of null at HTMLDivElement.

If your img element looks like this,

<img id="idToTarget" src="">
and SRC is set to a valid resource URI, then

document.getElementById('idToTarget').src = SRC
is how that line would be written.

Tags:

Javascript Example

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