lib/html2jsx.js
function isNumeric(input) {
  return input !== undefined
    && input !== null
    && (typeof input === 'number' || parseInt(input, 10) == input);
}
function isNumeric(input) {
  return input !== undefined
    && input !== null
    && (typeof input === 'number' || parseInt(input, 10) == input);
}
function isNumeric ( input ) { return input !== undefined && input !== null && ( typeof input === 'number' || parseInt ( input , 10 ) == input ) ; }
Determines if the specified string consists entirely of numeric characters.
Determines if the specified string consists entirely of numeric characters .