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13 sty 2012 · Handlebars.registerHelper('if_or', function(elem1, elem2, options) { if (Handlebars.Utils.isEmpty(elem1) && Handlebars.Utils.isEmpty(elem2)) { return options.inverse(this); } else { return options.fn(this); } });
13 sty 2014 · Handlebars doesn’t support conditional statements, so code like {{#if x > y}} isn’t possible. What do you guys think would be the best solution for it? Handlebars.registerHelper("only_once", function(item, fn){ var buffer; var i = 0; if (i > 0) { buffer = false; } i++; return buffer; });
21 gru 2021 · The lookup helper allows for dynamic parameter resolution using Handlebars variables. This is useful for resolving values for array indexes.
10 mar 2024 · The handlebar supports the if and else conditional block to render HTML templates. It uses if and else helper classes to achieve that. It evaluates an expression, executes if block for truthy values, else block executed for false value.
18 mar 2021 · I created an "ifCond" helper like in the tests, and would like to put an {{#each}} iterator inside one of the branches and am having trouble. Not sure if the "ifCond" helper is wrong or what. nesting {{#each}} inside a {{#if}} works fine...
I agree with the core argument that Handlebars is bare and you add these things. It means you can add an implementation appropriate for you. Here is a simple version: Handlebars.registerHelper ('ifCond', function (v1, v2, options) { if (v1 === v2) { return options.fn (this); } return options.inverse (this); }); BUT.
Handlebars helper that allows you to use comparison conditions like a typical IF statement. - camdagr8/handlebars-cond
