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Updating manuscript.

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Thomas Hintz
2020-07-26 12:02:10 -07:00
parent fc6837c47c
commit 294a783337
1 changed files with 2 additions and 4 deletions
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manuscript/fundamentals--building-our-own-react.markua
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@@ -307,9 +307,7 @@ function createDOMElement(element) {
To set the props on an element we first clear all the existing props and then loop through the current props, setting them accordingly. Of course we filter out the `children` prop since we use that elsewhere and it isn't intended to be set directly.
#+NAME Setting DOM Props
{format: "javascript"}
{format: "javascript", id: "Setting DOM Props"}
```
function setDOMProps(element, domElement, prevElement) {
if (prevElement) {
@@ -327,7 +325,7 @@ function setDOMProps(element, domElement, prevElement) {
}
```
> React is more intelligent about only updating or removing props that need to be.
I> React is more intelligent about only updating or removing props that need to be.
W> This algorithm for setting props does not correctly handle events which must be treated specially. For this exercise that detail is not important though.