{{alias}}( x ) Tests if a finite double-precision floating-point number is an integer. The function assumes a finite number. If provided positive or negative infinity, the function will return `true`, when, in fact, the result is undefined. Parameters ---------- x: number Value to test. Returns ------- bool: boolean Boolean indicating whether the value is an integer. Examples -------- > var bool = {{alias}}( 1.0 ) true > bool = {{alias}}( 3.14 ) false See Also --------