Unexpected String Concatenation Bug in JavaScript This repository demonstrates a common, yet subtle, bug in JavaScript involving unexpected string concatenation. The myFunction is intended to add two ...

Javascript string concat() method : to join one or more strings we use the concat method in javascript string.syntax of concat method :string.concat(string1, string2, ..., stringx)in the above syntax ...

toUpperCase () – Converts the entire string to upper case. Note: The concat, match, replace, and search functions were added in JavaScript 1.2. All other functions are available in JavaScript 1.0.

Bug The foo function is intended to add two numbers. However, due to JavaScript's loose typing, if one of the inputs is a string, the + operator performs string concatenation instead of numerical ...