How to change the value in span tag using javascript

How to use javascript to change the value in the span tag: first open the JS execution working environment, select the span whose value you want to change; then enter the relevant program and click "OK".

The operating environment of this tutorial: Windows 7 system, JavaScript version 1.8.5, DELL G3 computer.

How to use javascript to change the value in the span tag:

1. Open the JS execution working environment.

#2. Select the span whose value you want to change.

3. Enter the program:

} }else{ va[0].innerHTML = "要改的值".length > 1)
{ for(i=0; i<va.length; i++){ va[i].innerHTML = "要改的值"; if(va;/script><span>原来的值</span&quot<script> function sp()
{ var va = document.getElementsByTagName("); } }<span&gt
document.getElementById(&#39;id&#39;).innerHtml = &#39;abc&#39;;

Click "OK".

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