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Handlebars Helper: Compare values with ===, >, <

hbs.registerHelper(`iff`, function (a, operator, b, opts) {
    let bool = false;
    a.toString();
    b.toString();
    switch (operator) {
        case `===`:
            bool = a === b;
            break;
        case `>`:
            bool = a > b;
            break;
        case `<`:
            bool = a < b;
            break;
        default:
            bool = a === b;
    }

    if (bool) {
        return opts.fn(this);
    }
    return opts.inverse(this);
});

{{#iff value1 '>' value2}}
do the thing
{{/iff}}

#hbs #handlebars #express #nodejs

Console.log in HBS

//cons name = 'me'

{{log 'author = ' name }}

//author = me

#hbs #handlebars #express #nodejs

Handlebars Helper: Compare values

// in app.js
hbs.registerHelper(`ifEquals`, function (a, b, opts) {
    if (a.toString() === b.toString()) {
        return opts.fn(this);
    }
    return opts.inverse(this);
});

// in hbs template
{{#ifEquals name 'Foo'}}
      true
{{else}}
      false
{{/ifEquals}}

Handlebars Helper: Compare values with ===, >, <

Console.log in HBS

Handlebars Helper: Compare values

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