If Statement with OR
if (condition1 || condition2) {
//code
}ifis keywordcondition1andcondition2are 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");
}