Copy an array

Javascript copy an array

let arr =["a","b","c"];
// ES6 way
const copy = [...arr];

// older method
const copy = Array.from(arr);

Copy an array

// Copy an array
fn main() {
    let arr = ["a","b","c"];
    let mut another = arr.clone();  // make a copy
    println!("copy of arr = {:?} ", another);
    another[1] = "d";          // make a change
    assert_eq!(arr, another);  // panic, no longer equal
}

Copy an Array

let shallowCopy = fruits.slice() // this is how to make a copy
// ["Strawberry", "Mango"]

Source: developer.mozilla.org

Similar codes

0 vote341 views1 answer
Rust declare multiple mutable variables
Rust
0 vote311 views1 answer
Rust repeat character x times
Rust
0 vote370 views1 answer
Create thread in rust
Rust
0 vote391 views1 answer
Drop variable rust
Rust
2 votes505 views1 answer
How to add integer and float in rust
Rust
0 vote322 views1 answer
Rust array in striuct
Rust
2 votes482 views1 answer
Rust allow unused
Rust
0 vote329 views1 answer
Rust count distinct elements in list
Rust
0 vote331 views1 answer
Rust read lines from stdin and return a vec
Rust
0 vote333 views1 answer
Rust u32 to f64
Rust