form = forms[index];
if ( /^\d+=/.test( form ) ) {
equalsPosition = form.indexOf( '=' );
- formCount = parseInt( form.substring( 0, equalsPosition ), 10 );
+ formCount = parseInt( form.slice( 0, equalsPosition ), 10 );
if ( formCount === count ) {
- return form.substr( equalsPosition + 1 );
+ return form.slice( equalsPosition + 1 );
}
forms[index] = undefined;
}