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Selected Reading
Is it a good practice to place all declarations at the top in JavaScript?
Yes, it is a good practice to place all the JavaScript declarations at the top. Let’s see an example −
Example
JavaScript String match() Method
The following are the valid reasons −
- Gives a single place to check for all the variables.
- Helps in avoiding global variables
- Re-declarations are avoided.
- The code is easy to read for others as well.
Updated on: 2020-05-20T09:07:11+05:30
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