|
1 | | -// String includes() - checks if a string contains another string. |
| 1 | +// Array includes() - checks if a string contains another string. |
| 2 | +// Array includes - checks if the item is an array |
2 | 3 |
|
3 | | -console.log("=== Case Sensitive ==="); |
4 | | -const product = { |
5 | | - title: "Leather Chair", |
6 | | -}; |
7 | | -console.log(product.title.includes("le")); |
| 4 | +const groceries = ["milk", "apple", "banana", "carrot"]; |
8 | 5 |
|
9 | | -console.log("=== 2nd Argument ==="); |
10 | | -const firstName = "peter"; |
11 | | -const result = firstName.includes("pe", 0); |
12 | | -console.log(result); |
| 6 | +let item = "lemon"; |
| 7 | +item = "milk"; |
13 | 8 |
|
14 | | -/* Products */ |
15 | | -const products = [ |
16 | | - { title: "Modern Poster" }, |
17 | | - { title: "Bar Stool" }, |
18 | | - { title: "Armchair" }, |
19 | | - { title: "Leather Chair" }, |
20 | | -]; |
21 | | - |
22 | | -const searchTitle = "a"; |
23 | | - |
24 | | -const filteredProducts = products.filter((item) => |
25 | | - item.title.toLowerCase().includes(searchTitle) |
26 | | -); |
27 | | -console.log(filteredProducts); |
| 9 | +const isItemIncluded = groceries.includes(item, 1); |
| 10 | +console.log(isItemIncluded); |
0 commit comments