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Finding number of spaces in a string JavaScript
We are required to write a JavaScript function that takes in a string containing spaces. The function should simply count the number of spaces present in that string.
For example −
If the input string is −
const str = 'this is a string';
Then the output should be −
const output = 4;
Example
const str = 'this is a string'; const countSpaces = (str = '') => { let count = 0; for(let i = 0; i < str.length; i++){ const el = str[i]; if(el !== ' '){ continue; }; count++; }; return count; }; console.log(countSpaces(str));
Output
This will produce the following output −
4
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