The end-to-end solution for building and hosting better data apps, dashboards, and reports.
value1 = "world"
`<h1>Hello ${value1}</h1>`
value2 = "dollars£s"
unsafe_html`My favorite currencies are ${value2}.`
safe_value2 = "dollars£s".replace(/&/g, "&")
unsafe_html`My favorite currencies are ${safe_value2}.`
html`<i>I’m an element!</i>`
html`I’m simply text.`
html`` // I’m null!
html`I’m an <i>implicit</i> span.`
html.fragment`I’m a <i>document fragment</i>.`
html`Look, Ma, ${"<i>automatic escaping</i>"}!`
html`<font color=${"green"}>This text has color.</font>`
html`<script>${"</script>"}</script>`
html`<span style=${{background: "yellow"}}>It’s all yellow!</span>`
html`<span style="background: ${"yellow; font-style: italic"};">It’s yellow (and italic).</span>`
html`<button onclick=${() => ++mutable clicks}>click me</button>`
mutable clicks = 0
html`<button disabled=${true}>Can’t click me</button>`
html`<button disabled=${null}>Can click me</button>`
html`There’s no ${null} here.`
html`${html``}` // It’s nulls all the way down!
html`<span ${{style: {background: "yellow", fontWeight: "bold"}}}>whoa</span>`
html`<span ${{
onmouseover() { this.style.background = "yellow"; },
onmousedown() { this.style.background = "red"; },
onmouseup() { this.style.background = "yellow"; },
onmouseout() { this.style.background = ""; }
}}>hover me</span>`
function emphasize(text) {
return html`<i>${text}</i>`;
}
html`This is ${emphasize("really")} important.`
html`<table style="width: 180px;">
<thead><tr><th>#</th><th>Color</th><th>Swatch</th></tr></thead>
<tbody>${d3.schemeCategory10.map((color, i) => html.fragment`<tr>
<td>${i}</td>
<td>${color}</td>
<td style=${{background: color}}></td>
</tr>`)}</tbody>
</table>`
html`It’s as easy as ${new Set([1, 2, 3])}.`
svg`<svg width=60 height=60>
${svg.fragment`<circle cx=30 cy=30 r=30></circle>`}
</svg>`
html`<${"button"}>Does this work?</>` // Nope!
html = htl.html
svg = htl.svg
function unsafe_html() {
const span = document.createElement("span");
span.innerHTML = String.raw.apply(this, arguments);
return span;
}
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Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
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