Computer scienceProgramming languagesJavaScriptWorking with dataStrings

String transforming

Theory

Prepare data

Report a typo

You have a test form and need to tidy up the input. For example, "Sample" and "sample " should be considered equivalent.

Return a string with any extra spaces deleted and the letters converted to lowercase.

Sample Input 1: 

Test

Sample Output 1: 

test

Sample Input 2: 

 test

Sample Output 2: 

test

Sample Input 3: 

  TEST

Sample Output 3: 

test
Write a program in JavaScript
function prepareData(line) {
//write your code here
}
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