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Use RegExp, In case if any other options do not work for you, RegExp is a good option. It makes the string case sensitive.

var username = new RegExp("John", "i");

The value of username will be like /John/i.

use username in queries, and then its done.

I hope it will work for you too. All the Best.

Use RegExp, In case if any other options do not work for you, RegExp is a good option. It makes the string case insensitive.

var username = new RegExp("^" + "John" + "$", "i");;

use username in queries, and then its done.

I hope it will work for you too. All the Best.

Use RegExp, In case if any other options do not work for you, RegExp is a good option. It makes the string case sensitive.

var username = "John";

var uname = new RegExp(username, "i");

The value of uname will be like /John/i.

use uname in queries instead of username, and then its done.

I hope it will work for you too. All the Best.

Use RegExp, In case if any other options do not work for you, RegExp is a good option. It makes the string case sensitive.

var username = new RegExp("John", "i");

The value of username will be like /John/i.

use username in queries, and then its done.

I hope it will work for you too. All the Best.

Use RegExp, In case if any other options do not work for you, RegExp is a good option. It makes the string case sensitive.

var username = "John";

var uname = new RegExp(username, "i");

The value of uname will be like /John/i.

use uname in queries instead of username, and then its done.

I hope it will work for you too. All the Best.

Use RegExp, In case if any other options do not work for you, RegExp is a good option. It makes the string case sensitive.

var username = "John";

var uname = new RegExp(username, "i");

The value of uname will be like /John/i.

use uname in queries instead of username, and then its done.

I hope it will work for you too. All the Best.