Function representSimpleObj

src/client/sandbox.mjs:559–592

(val, space)

}

function representSimpleObj(val, space) {
  space -= 2
  let wrap = document.createElement("span")
  let name = constructorName(val)
  if (name) {
    space -= name.length
    wrap.appendChild(document.createTextNode(name))
  }
  wrap.appendChild(document.createTextNode("{"))
  try {
    let first = true
    for (let prop in val) if (hop(val, prop)) {
      if (first) {
        first = false
      } else {
        space -= 2
        wrap.appendChild(document.createTextNode(", "))
      }
      let next = space > 0 && represent(val[prop], space)
      let nextSize = next ? prop.length + 2 + eltSize(next) : 0
      if (space - nextSize <= 0) {
        wrap.appendChild(span("etc", "…")).addEventListener("click", () => expandObj(wrap, "obj", val))
        break
      }
      space -= nextSize
      wrap.appendChild(span("prop", prop + ": "))
      wrap.appendChild(next)
    }
  } catch (e) {
    wrap.appendChild(document.createTextNode("…"))
  }
  wrap.appendChild(document.createTextNode("}"))
  return wrap
}

function expandObj(node, type, val) {
  let wrap = document.createElement("span")