JavaScript String indexOf() method : The indexOf() method is used to return the index value of specified string. It will give the index of string comes first from the start. We can also start ...

The first thing came to my mind were the guard clauses that helped me to isolate the code not related to the algorithm itself. Doing this, instead of nested conditionals we got a "flat" list of ...

and the error is like this: org.mozilla.javascript.EcmaError: TypeError: Cannot call method "indexOf" of undefined (#1(Function)#1(Function)#1(Function)#1) at org ...

The characters in a string have indices that run from 0 to string.length() - 1. The method charAt() returns the character at a specified index. The boolean operator ( == ) returns true only if the two ...

The characters in a string have indices that run from 0 to string.length() - 1. The method charAt() returns the character at a specified index. The boolean operator ( == ) returns true only if the two ...