let myVar : string | number; //Variable with union type declaration myVar = 100; //OK myVar = 'Lokesh'; //OK myVar = true; //Error - boolean not allowed 在这里,myVar变量可以同时包含number和string,这使我们能够灵活使用两种数据类型。如果我们尝试分配未定义的值类型,则 TypeScript 编译器可确...
type script, javascript, knockout (or JQuery approach) Chrome or IE11 snipet: grid config: JavaScript columns: [ { dataField: "ActionTaken", caption: Globalize.formatMessage("ActionTaken"), visible: false, width: 200, lookup: { dataSource: this.actionsTaken...