Only Numbers validation in JS

public numberOnlyValidation(event: any) {
const pattern = /[0-9]/;
let inputChar = String.fromCharCode(event.charCode);
if (!pattern.test(inputChar)) {
event.preventDefault();
}
}


This content originally appeared on DEV Community and was authored by DEV Community

public numberOnlyValidation(event: any) {
    const pattern = /[0-9]/;
    let inputChar = String.fromCharCode(event.charCode);
    if (!pattern.test(inputChar)) {
        event.preventDefault();
    }
}


This content originally appeared on DEV Community and was authored by DEV Community


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DEV Community | Sciencx (2022-02-27T04:30:12+00:00) Only Numbers validation in JS. Retrieved from https://www.scien.cx/2022/02/27/only-numbers-validation-in-js/

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