react-http-fetch/lib/esm/shared/type-checker.js

An http library for React JS built on top of native JS fetch

/**
 * Safely assert whether the given value is an ArrayBuffer.
 *
 * In some execution environments ArrayBuffer is not defined.
 */
export function isArrayBuffer(value) {
    return typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer;
}
/**
 * Safely assert whether the given value is a Blob.
 *
 * In some execution environments Blob is not defined.
 */
export function isBlob(value) {
    return typeof Blob !== 'undefined' && value instanceof Blob;
}
/**
 * Safely assert whether the given value is a FormData instance.
 *
 * In some execution environments FormData is not defined.
 */
export function isFormData(value) {
    return typeof FormData !== 'undefined' && value instanceof FormData;
}
/**
 * Safely assert whether the given value is a URLSearchParams instance.
 *
 * In some execution environments URLSearchParams is not defined.
 */
export function isUrlSearchParams(value) {
    return typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams;
}
/**
 * Safely assert whether the given value is a number.
 */
export function isNumber(value) {
    return typeof value === 'number';
}
/**
 * Safely assert whether the given value is a boolean.
 */
export function isBoolean(value) {
    return typeof value === 'boolean';
}
/**
 * Safely assert whether the given value is an object.
 */
export function isObject(value) {
    return typeof value === 'object';
}