Prevent Backspace input field

Readul Ahmed answered on August 3, 2023 Popularity 1/10 Helpfulness 1/10

answer Prevent Backspace input field

Prevent Backspace input field

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    var el = document.getElementById('phone');
    el.addEventListener('keydown', function(event) {
                const key = event.key;
                if (key === "Backspace" || key === "Delete") {
                var text = event.target.value
                if(text.length == 2)
                {
                    event.preventDefault();
                }
                }
            });

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: input-field javascript

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Contributed on Aug 03 2023

Readul Ahmed

0 Answers Avg Quality 2/10

Prevent Backspace input field

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Prevent Backspace input field

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