| 1 | /** Returns whether bundler-injected variable `NODE_ENV` equals `env`. */
|
| 2 | export declare function isNodeEnv(env: string): boolean;
|
| 3 | /**
|
| 4 | * Returns the difference in length between two arrays. A `null` argument is
|
| 5 | * considered an empty list. The return value will be positive if `a` is longer
|
| 6 | * than `b`, negative if the opposite is true, and zero if their lengths are
|
| 7 | * equal.
|
| 8 | */
|
| 9 | export declare function arrayLengthCompare(a?: any[], b?: any[]): number;
|
| 10 | /**
|
| 11 | * Returns true if the two numbers are within the given tolerance of each other.
|
| 12 | * This is useful to correct for floating point precision issues, less useful
|
| 13 | * for integers.
|
| 14 | */
|
| 15 | export declare function approxEqual(a: number, b: number, tolerance?: number): boolean;
|
| 16 | /**
|
| 17 | * Clamps the given number between min and max values. Returns value if within
|
| 18 | * range, or closest bound.
|
| 19 | */
|
| 20 | export declare function clamp(val: number, min: number, max: number): number;
|
| 21 | /** Returns the number of decimal places in the given number. */
|
| 22 | export declare function countDecimalPlaces(num: number): number;
|
| 23 | /** Generate a unique ID within a given namespace, using a simple counter-based implementation to avoid collisions. */
|
| 24 | export declare function uniqueId(namespace: string): string;
|