DefinitelyTyped/types/mustache/mustache-tests.ts

var view1 = { title: "Joe", calc: function () { return 2 + 4; } };
var template1 = "{{title}} spends {{calc}}";
var output = Mustache.render(template1, view1);

var view2 = { forename: "Jane", calc: function () { return 10 + 5; } };
var template2 = "{{forename}} spends {{calc}}";
Mustache.parse(template2, null);
var output2 = Mustache.render(template2, view2);

var view3 = { firstName: "John", lastName: "Smith", blogURL: "http://testblog.com" };
var template3 = "<h1>{{firstName}} {{lastName}}</h1>Blog: {{blogURL}}";

var view4 = new class extends Mustache.Context
{
    constructor()
    {
        super({});
    }

    public lookup(name: string)
    {
        return name.toUpperCase();
    }
};
var template4 = "Hello, {{firstName}} {{lastName}}";
var html4 = Mustache.render(template4, view4);

var view5 = { title: "Joe", calc: function () { return 2 + 4; } };
var template5 = "[[title]] spends [[calc]]";
var output5 = Mustache.render(template5, view5, {}, ["[[", "]]"]);

Mustache.render("{{>text}}", {}, {"text":"from partial"});
Mustache.render("{{>text}}", {}, (partialName) => partialName === "text" ? "from partial" : undefined);

Mustache.render("[[title]]", view1, undefined, {
    escape: () => "Escape function overridden",
    tags: ["[[", "]]"]
});

const defaultCache = Mustache.templateCache;
Mustache.templateCache = undefined;
Mustache.templateCache = new Map();
Mustache.templateCache = {
    set(_key, _value) { /* empty implementation */ },
    get(key) {
        return key == "valid-key" ? "something-cached" : undefined
    },
    clear() { /* empty implementation */ }
}

Mustache.tags = ['<%', '%>'];

Mustache.escape = (text: string) => text;