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Copy path5_conditions.js
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65 lines (61 loc) · 1.33 KB
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// array of names
var names = ['John', 'Jane', 'Mary', 'Mark', 'Bob'];
// check of array is empty
if (names.length === 0) {
console.log('The array is empty');
} else {
console.log('The array is not empty');
}
// else if
if (names.length === 0) {
console.log('The array is empty');
} else if (names.length === 1) {
console.log('The array has one element');
} else {
console.log('The array has more than one element');
}
var day = 1;
if (day === 1) {
console.log('Monday');
} else if (day === 2) {
console.log('Tuesday');
} else if (day === 3) {
console.log('Wednesday');
} else if (day === 4) {
console.log('Thursday');
} else if (day === 5) {
console.log('Friday');
} else if (day === 6) {
console.log('Saturday');
} else if (day === 7) {
console.log('Sunday');
} else {
console.log('Invalid day');
}
// switch
var day = 1;
switch (day) {
case 1:
console.log('Monday');
break;
case 2:
console.log('Tuesday');
break;
case 3:
console.log('Wednesday');
break;
case 4:
console.log('Thursday');
break;
case 5:
console.log('Friday');
break;
case 6:
console.log('Saturday');
break;
case 7:
console.log('Sunday');
break;
default:
console.log('Invalid day');
}