Handlebars常見問題

如何用{{if ..}} 去判斷兩運算元相不相等( == )
http://stackoverflow.com/questions/15088215/handlebars-js-if-block-helper

Handlebars.registerHelper('if_eq', function(a, b, opts) {
    if(a == b) // Or === depending on your needs
        return opts.fn(this);
    else
        return opts.inverse(this);
});

{{#if_eq this "some message"}}
    ...
{{else}}
    ...
{{/if_eq}}