56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
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package control
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import . "htmgo-site/pages/docs"
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import "htmgo-site/ui"
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import "github.com/maddalax/htmgo/framework/h"
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func Loops(ctx *h.RequestContext) *h.Page {
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return DocPage(
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ctx,
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h.Div(
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h.Class("flex flex-col gap-3"),
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Title("Loops / Dealing With Lists"),
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Text(`
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Very commonly you will need to render a list or slice of items onto the page.
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Frameworks generally solve this in different ways, such as React uses regular JS .map function to solve it.
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htmgo provides a couple of utilities to do so:
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`),
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Text("Example: Rendering a list of tasks"),
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ui.GoCodeSnippet(ListExample),
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Text("Example: Rendering a map"),
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ui.GoCodeSnippet(MapExample),
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NextStep(
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"mt-4",
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PrevBlock("Conditionals", DocPath("/control/if-else")),
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NextBlock("Adding Interactivity", DocPath("/interactivity/swapping")),
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),
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),
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)
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}
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const ListExample = `
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var items = []string{"item1", "item2", "item3"}
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h.List(items, func(item string, index int) *h.Element {
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if tab == TabComplete && item.CompletedAt == nil {
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return h.Empty()
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}
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return h.Div(
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h.Text(item),
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)
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})
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`
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const MapExample = `
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var values = map[string]string{
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"key1": "value1",
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"key2": "value2",
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"key3": "value3",
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}
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h.IterMap(values, func(key string, value string) *h.Element {
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return h.Div(
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h.Text(key),
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h.Text(value),
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)
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})
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`
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