If Statement with OR
if (condition1 || condition2) {
//code
}
if
is keywordcondition1
andcondition2
are two individual boolean expressions which are joined by OR operator||
is JavaScript OR operator
if at least one of the condition1
or condition2
is true, then if-block code is run
Examples
1. check if number in a
is divisible by at least one of the numbers: 3
, 7
a = 42;
if ((a % 3 == 0) || (a % 7 == 0)) {
console.log("a is divisible by 3 or 7, or both");
}
2. check if string in x
contains the vowel character a
or e
or both
x = 'apple';
if (x.includes('a') && x.includes('e')) {
console.log("given string contains the vowel 'a' or 'e' or both");
}