typescript if then shorthand

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showing results for - "typescript if then shorthand"
Cyrus
25 May 2018
1const x = true;
2var result = x === true ? "passed" : "failed";
3
4//Explanation
5//var 1.result = 2.x 3.=== 4.true 5.? 6."passed" 7.: 8."failed";
6//1.result
7//2.left side of if statement
8//3.if statement operator
9//4.right side of if statement
10//5.shorthand then operator
11//6.if true the result will be "passed"
12//7.shorthand else operator
13//8.if false the result will be "failed"
source
Baptiste
18 Apr 2020
1const answer = x > 10 ? "greater than 10" : "less than 10";
Isabell
11 Feb 2017
1let startingNum = startingNum ? otherNum : 1
2// can be expressed as
3let startingNum = otherNum || 1
4
5// Another scenario not covered here is if you want the value 
6// to return false when not matched. 
7//The JavaScript shorthandfor this is:
8let startingNum = startingNum ? otherNum : 0
9// But it can be expressed as
10let startingNum = startingNum && otherNum
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