repl.txt (1343B)
1 2 {{alias}}( value ) 3 Tests if a value is NaN. 4 5 Parameters 6 ---------- 7 value: any 8 Value to test. 9 10 Returns 11 ------- 12 bool: boolean 13 Boolean indicating whether value is NaN. 14 15 Examples 16 -------- 17 > var bool = {{alias}}( NaN ) 18 true 19 > bool = {{alias}}( new Number( NaN ) ) 20 true 21 > bool = {{alias}}( 3.14 ) 22 false 23 > bool = {{alias}}( null ) 24 false 25 26 27 {{alias}}.isPrimitive( value ) 28 Tests if a value is a NaN number primitive. 29 30 Parameters 31 ---------- 32 value: any 33 Value to test. 34 35 Returns 36 ------- 37 bool: boolean 38 Boolean indicating whether value is a NaN number primitive. 39 40 Examples 41 -------- 42 > var bool = {{alias}}.isPrimitive( NaN ) 43 true 44 > bool = {{alias}}.isPrimitive( 3.14 ) 45 false 46 > bool = {{alias}}.isPrimitive( new Number( NaN ) ) 47 false 48 49 50 {{alias}}.isObject( value ) 51 Tests if a value is a number object having a value of NaN. 52 53 Parameters 54 ---------- 55 value: any 56 Value to test. 57 58 Returns 59 ------- 60 bool: boolean 61 Boolean indicating whether value is a number object having a value of 62 NaN. 63 64 Examples 65 -------- 66 > var bool = {{alias}}.isObject( NaN ) 67 false 68 > bool = {{alias}}.isObject( new Number( NaN ) ) 69 true 70 71 See Also 72 -------- 73