if string javascript
if (typeof myVar === 'string') { /* code */ };if (typeof myVar === 'string'){
//I am indeed a string
}let eventValue = event.target.value;
if (/^\d+$/.test(eventValue)) {
eventValue = parseInt(eventValue, 10);
}
//If value is a string, it converts to integer.
//Otherwise it remains integer.
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