is-type API v1

Is integer

Checks whether a value is an integer.

Endpoint:

GET https://api.clsr.net/istype/v1/integer

GET parameters:

val: string – the value to check

Response:

"true" if it is, "false" otherwise

Examples:

https://api.clsr.net/istype/v1/integer?val=5 →
```
true
```
https://api.clsr.net/istype/v1/integer?val=foo →
```
false
```
https://api.clsr.net/istype/v1/integer?val=5.0 →
```
true
```
https://api.clsr.net/istype/v1/integer?val=5.1 →
```
false
```

Is string

Checks whether a value is a string.

Endpoint:

GET https://api.clsr.net/istype/v1/string

GET parameters:

val: string – the value to check

Response:

"true" if it is, "false" otherwise

Examples:

https://api.clsr.net/istype/v1/string?val=5 →
```
true
```
https://api.clsr.net/istype/v1/string?val=foo →
```
true
```
https://api.clsr.net/istype/v1/string?val=null →
```
true
```

Is boolean

Checks whether a value is a boolean.

Endpoint:

GET https://api.clsr.net/istype/v1/boolean

GET parameters:

val: string – the value to check

Response:

"true" if it is, "false" otherwise

Examples:

https://api.clsr.net/istype/v1/boolean?val=0 →
```
false
```
https://api.clsr.net/istype/v1/boolean?val=false →
```
true
```
https://api.clsr.net/istype/v1/boolean?val=True →
```
false
```
https://api.clsr.net/istype/v1/boolean?val=true →
```
true
```

Is number

Checks whether a value is a number.

Endpoint:

GET https://api.clsr.net/istype/v1/number

GET parameters:

val: string – the value to check

Response:

"true" if it is, "false" otherwise

Examples:

https://api.clsr.net/istype/v1/number?val=5 →
```
true
```
https://api.clsr.net/istype/v1/number?val=nan →
```
false
```
https://api.clsr.net/istype/v1/number?val=inf →
```
true
```
https://api.clsr.net/istype/v1/number?val=5.0 →
```
true
```

Is float

Checks whether a value is a floating point value.

Endpoint:

GET https://api.clsr.net/istype/v1/float

GET parameters:

val: string – the value to check

Response:

"true" if it is, "false" otherwise

Examples:

https://api.clsr.net/istype/v1/float?val=5 →
```
true
```
https://api.clsr.net/istype/v1/float?val=foo →
```
false
```
https://api.clsr.net/istype/v1/float?val=5.0 →
```
true
```
https://api.clsr.net/istype/v1/float?val=nan →
```
true
```

Is null

Checks whether a value is null.

Endpoint:

GET https://api.clsr.net/istype/v1/null

GET parameters:

val: string – the value to check

Response:

"true" if it is, "false" otherwise

Examples:

https://api.clsr.net/istype/v1/null?val=5 →
```
false
```
https://api.clsr.net/istype/v1/null?val= →
```
false
```
https://api.clsr.net/istype/v1/null?val=null →
```
true
```