Function ssrRenderAttrs

packages/server-renderer/src/helpers/ssrRenderAttrs.ts:27–60

(
  props: Record<string, unknown>,
  tag?: string,
)

)

export function ssrRenderAttrs(
  props: Record<string, unknown>,
  tag?: string,
): string {
  let ret = ''
  for (let key in props) {
    if (
      shouldIgnoreProp(key) ||
      isOn(key) ||
      (tag === 'textarea' && key === 'value') ||
      // force as property (not rendered in SSR)
      key.startsWith('.')
    ) {
      continue
    }
    const value = props[key]
    // force as attribute
    if (key.startsWith('^')) key = key.slice(1)
    if (key === 'class') {
      ret += ` class="${ssrRenderClass(value)}"`
    } else if (key === 'style') {
      ret += ` style="${ssrRenderStyle(value)}"`
    } else if (key === 'className') {
      // className should not go through ssrRenderClass which normalizes non-string
      // values into strings. it should coerce directly into strings
      if (value != null) {
        ret += ` class="${escapeHtml(String(value))}"`
      }
    } else {
      ret += ssrRenderDynamicAttr(key, value, tag)
    }
  }
  return ret
}

// render an attr with dynamic (unknown) key.
export function ssrRenderDynamicAttr(