17 lines
390 B
JavaScript
17 lines
390 B
JavaScript
|
|
let warning = () => { };
|
||
|
|
let invariant = () => { };
|
||
|
|
if (process.env.NODE_ENV !== "production") {
|
||
|
|
warning = (check, message) => {
|
||
|
|
if (!check && typeof console !== "undefined") {
|
||
|
|
console.warn(message);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
invariant = (check, message) => {
|
||
|
|
if (!check) {
|
||
|
|
throw new Error(message);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
export { invariant, warning };
|