13 lines
295 B
JavaScript
13 lines
295 B
JavaScript
module.exports.isDef = function isDef(v) {
|
|
return v !== undefined && v !== null;
|
|
};
|
|
|
|
module.exports.isUnDef = function isUnDef(v) {
|
|
return v === undefined || v === null;
|
|
};
|
|
|
|
module.exports.isDate = function isDate(d) {
|
|
const D = new Date(d);
|
|
return !D.toString().includes('Invalid');
|
|
};
|