mathjs
Version:
Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif
16 lines • 422 B
JavaScript
/**
* Log a console.warn message only once
*/
export var warnOnce = (() => {
var messages = {};
return function warnOnce() {
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
var message = args.join(', ');
if (!messages[message]) {
messages[message] = true;
console.warn('Warning:', ...args);
}
};
})();