Fix example comment spacings (#23792)

This commit is contained in:
Eric Jae-Min Joo
2018-11-30 07:17:42 -05:00
committed by Manish Giri
parent f169c1df26
commit 521138726b

View File

@ -13,13 +13,13 @@ If the first evaluates as ["falsy"](https://developer.mozilla.org/en-US/docs/Glo
When only involving boolean values (either `true` or `false`), it returns true if only if both expressions are true. If one or both expressions are false, the entire statement will return false.
```js
true && true //returns the second value, true
true && false //returns the second value, false
false && false //returns the first value, false
123 && 'abc' // returns the second value, 'abc'
'abc' && null //returns the second value, null
undefined && 'abc' //returns the first value, undefined
0 && false //returns the first value, 0
true && true //returns the second value, true
true && false //returns the second value, false
false && false //returns the first value, false
123 && 'abc' //returns the second value, 'abc'
'abc' && null //returns the second value, null
undefined && 'abc' //returns the first value, undefined
0 && false //returns the first value, 0
```
#### Logical OR ( || )
@ -28,13 +28,13 @@ The OR operator compares two expressions. If the first evaluates as "falsy", the
When only involving boolean values (either `true` or `false`), it returns true if either expression is true. Both expressions can be true, but only one is needed to get true as a result.
```js
true || true //returns the first value, true
true || false //returns the first value, true
false || false //returns the second value, false
123 || 'abc' // returns the first value, 123
'abc' || null //returns the first value, 'abc'
true || true //returns the first value, true
true || false //returns the first value, true
false || false //returns the second value, false
123 || 'abc' //returns the first value, 123
'abc' || null //returns the first value, 'abc'
undefined || 'abc' //returns the second value, 'abc'
0 || false //returns the second value, false
0 || false //returns the second value, false
```
#### Short-circuit evaluation
&& and || behave as a short-circuit operators.