DEMO : Check or Uncheck all in a group of checkbox using single button or checkbox in JavaScript
Here is the demo with single check box
tutorial on group control by double buttons . tutorial on group control by single buttons . Demo of Double button control
JavaScript Checkbox Reference
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More on CheckBox & PHP
Checkbox: Using checkbox with PHP Scripts
Validation: Checking the user input of a checkbox and showing message
Checkbox Array: Handling a group of checkbox by array
Disable checkbox: Disable and enable checkbox by clicking button
Disable Text box : Disable a textbox by a checkbox
Limit Checkbox : Limiting the number of checkbox can be checked by user
Check All : Checking or unchecking a group of checkbox by button or at single point
Validation: Checking the user input of a checkbox and showing message
Checkbox Array: Handling a group of checkbox by array
Disable checkbox: Disable and enable checkbox by clicking button
Disable Text box : Disable a textbox by a checkbox
Limit Checkbox : Limiting the number of checkbox can be checked by user
Check All : Checking or unchecking a group of checkbox by button or at single point
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