lib/utils/xml-utils.js
function setNumber(node, number) {
    setText(node, typeof number === 'number' && !isNaN(number) ? number.toString() : undefined);
}
function setNumber(node, number) {
    setText(node, typeof number === 'number' && !isNaN(number) ? number.toString() : undefined);
}
function setNumber ( node , number ) { setText ( node , typeof number === 'number' && ! isNaN ( number ) ? number . toString ( ) : undefined ) ; }
Sets node number
@param {Node} node
@return {Number|undefined} number
Sets node number