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updated key logic

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This commit is contained in:
Micah Godbolt
2019-02-13 14:13:57 -08:00
parent 5d3c0983dd
commit 24733636ec
3 changed files with 33 additions and 16 deletions
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41
package-lock.json generated
View File

@@ -3389,7 +3389,8 @@
"ansi-regex": {
"version": "2.1.1",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"aproba": {
"version": "1.2.0",
@@ -3410,12 +3411,14 @@
"balanced-match": {
"version": "1.0.0",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"brace-expansion": {
"version": "1.1.11",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"balanced-match": "^1.0.0",
"concat-map": "0.0.1"
@@ -3430,17 +3433,20 @@
"code-point-at": {
"version": "1.1.0",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"concat-map": {
"version": "0.0.1",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"console-control-strings": {
"version": "1.1.0",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"core-util-is": {
"version": "1.0.2",
@@ -3557,7 +3563,8 @@
"inherits": {
"version": "2.0.3",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"ini": {
"version": "1.3.5",
@@ -3569,6 +3576,7 @@
"version": "1.0.0",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"number-is-nan": "^1.0.0"
}
@@ -3583,6 +3591,7 @@
"version": "3.0.4",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"brace-expansion": "^1.1.7"
}
@@ -3590,12 +3599,14 @@
"minimist": {
"version": "0.0.8",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"minipass": {
"version": "2.3.5",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"safe-buffer": "^5.1.2",
"yallist": "^3.0.0"
@@ -3614,6 +3625,7 @@
"version": "0.5.1",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"minimist": "0.0.8"
}
@@ -3694,7 +3706,8 @@
"number-is-nan": {
"version": "1.0.1",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"object-assign": {
"version": "4.1.1",
@@ -3706,6 +3719,7 @@
"version": "1.4.0",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"wrappy": "1"
}
@@ -3791,7 +3805,8 @@
"safe-buffer": {
"version": "5.1.2",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"safer-buffer": {
"version": "2.1.2",
@@ -3827,6 +3842,7 @@
"version": "1.0.2",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"code-point-at": "^1.0.0",
"is-fullwidth-code-point": "^1.0.0",
@@ -3846,6 +3862,7 @@
"version": "3.0.1",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"ansi-regex": "^2.0.0"
}
@@ -3889,12 +3906,14 @@
"wrappy": {
"version": "1.0.2",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"yallist": {
"version": "3.0.3",
"bundled": true,
"dev": true
"dev": true,
"optional": true
}
}
},

4
step07/src/App.tsx
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@@ -31,11 +31,9 @@ export class TodoApp extends React.Component<any, any> {
_addTodo = () => {
const { todos, inputValue } = this.state;
const id = todos[0] ? todos[0].id + 1 : 0;
const newTodos = [
{
id: id,
key: id,
id: todos[0] ? todos[0].id + 1 : 0,
text: inputValue
},
...todos

4
step07/src/components/TodoList.tsx
View File

@@ -13,9 +13,9 @@ export class TodoList extends React.Component<any, any> {
return filter == 'all' || matchesActive || matchesCompleted;
})
const TodoListItems = filteredTodos.map((todo, i) => {
const TodoListItems = filteredTodos.map((todo) => {
return (
<TodoListItem onTodoToggle={onTodoToggle} {...todo} />
<TodoListItem key={todo.id} onTodoToggle={onTodoToggle} {...todo} />
);
})