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string outputs without quotes (#1527)

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string outputs without quotes
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Alexey Pyltsyn 2019-10-28 17:00:52 +03:00 • committed by GitHub
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8
1-js/05-data-types/03-string/article.md
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@ -394,7 +394,7 @@ There are 3 methods in JavaScript to get a substring: `substring`, `substr` and
```js run
let str = "st*!*ringify*/!*";
alert( str.slice(2) ); // ringify, from the 2nd position till the end
alert( str.slice(2) ); // 'ringify', from the 2nd position till the end
```
Negative values for `start/end` are also possible. They mean the position is counted from the string end:
@ -403,7 +403,7 @@ There are 3 methods in JavaScript to get a substring: `substring`, `substr` and
let str = "strin*!*gif*/!*y";
// start at the 4th position from the right, end at the 1st from the right
alert( str.slice(-4, -1) ); // gif
alert( str.slice(-4, -1) ); // 'gif'
```
`str.substring(start [, end])`
@ -435,14 +435,14 @@ There are 3 methods in JavaScript to get a substring: `substring`, `substr` and
```js run
let str = "st*!*ring*/!*ify";
alert( str.substr(2, 4) ); // ring, from the 2nd position get 4 characters
alert( str.substr(2, 4) ); // 'ring', from the 2nd position get 4 characters
```
The first argument may be negative, to count from the end:
```js run
let str = "strin*!*gi*/!*fy";
alert( str.substr(-4, 2) ); // gi, from the 4th position get 2 characters
alert( str.substr(-4, 2) ); // 'gi', from the 4th position get 2 characters
```
Let's recap these methods to avoid any confusion: