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react-stopwatch-input

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import React from 'react'; function StopwatchInput(props) { var name = props.name, value = props.value, required = props.required, id = props.id, className = props.className, onChange = props.onChange; var inputChangeEvent = function (e) { var value = e.target.value; // only allow users to enter numbers value = value.replace(/[^0-9]/g, ''); var valueSplit = value.match(/.{1,2}/g); if (valueSplit && valueSplit.length) { value = valueSplit.join(':'); if (valueSplit.length > 2) { value = valueSplit.slice(0, -1).join(':') + "." + valueSplit.slice(-1); } } e.target.value = value; if (onChange) { onChange(e); } }; return (React.createElement("input", { id: id, className: className, value: value, name: name, placeholder: "mm:ss.ms", required: required, maxLength: 8, onChange: inputChangeEvent })); } export default StopwatchInput;