/** * Checks if value is a number (including Infinity). */ export function isNumber(value) { return !Number.isNaN(value) && typeof value === 'number'; } /** * Checks if value is finite number. */ export function isFiniteNumber(value) { return isNumber(value) && Number.isFinite(value); } /** * Checks if value is integer. */ export function isInteger(value) { return isFiniteNumber(value) && (value % 1 === 0); } /** * Checks if value is positive number (> 0). */ export function isPositiveNumber(value) { return isNumber(value) && value > 0; } /** * Checks if value is positive integer (> 0). */ export function isPositiveInteger(value) { return isInteger(value) && value > 0; } /** * Checks if value is negative number (< 0). */ export function isNegativeNumber(value) { return isNumber(value) && value < 0; } /** * Checks if value is negative integer (< 0). */ export function isNegativeInteger(value) { return isInteger(value) && value < 0; } /** * Checks if value is non-negative number (>= 0). */ export function isNonNegativeNumber(value) { return isNumber(value) && value >= 0; } /** * Checks if value is non-negative integer (>= 0). */ export function isNonNegativeInteger(value) { return isInteger(value) && value >= 0; } /** * Checks if value is non-positive number (<= 0). */ export function isNonPositiveNumber(value) { return isNumber(value) && value <= 0; } /** * Checks if value is non-positive integer (<= 0). */ export function isNonPositiveInteger(value) { return isInteger(value) && value <= 0; } /** * Checks if value is number in range [min, max]. */ export function isNumberInRange(value, min, max) { return isNumber(value) && value >= min && value <= max; } /** * Checks if value is integer in range [min, max]. */ export function isIntegerInRange(value, min, max) { return isInteger(value) && value >= min && value <= max; } /** * Checks if value is string. */ export function isString(value) { return typeof value === 'string'; } /** * Checks if value is TypedArray. */ export function isTypedArray(value) { return ArrayBuffer.isView(value) && !(value instanceof DataView); } /** * Checks if value is Array or TypedArray. */ export function isArray(value) { return Array.isArray(value) || isTypedArray(value); } /** * Checks if value is Javascript object. */ export function isObject(value) { return typeof value === 'object' && !isArray(value) && value !== null && !(value instanceof ArrayBuffer) && !(value instanceof DataView); } /** * Checks if value is boolean. */ export function isBoolean(value) { return typeof value === 'boolean'; } //# sourceMappingURL=type-checks.js.map