Tell us what’s happening:
In the lesson: Basic JavaScript: Use Recursion to Create a Range of Numbers, i am confused that why the endNum need to minus 1 in var number.
Your code so far
function rangeOfNumbers(startNum, endNum) {
if (endNum - startNum ===0 ){
return [endNum];
} else {
**var numbers = rangeOfNumbers(startNum, endNum - 1);**
numbers.push(endNum);
return numbers
}
}
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User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36
.
Challenge: Use Recursion to Create a Range of Numbers
Link to the challenge:
https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/use-recursion-to-create-a-range-of-numbers