Index: src/components/Register.js
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/components/Register.js	(revision 690e9584d1752ee218dbb863a68013546550e7e0)
+++ src/components/Register.js	(date 1539612168253)
@@ -36,6 +36,31 @@
 });

 class Register extends React.Component {
+  state = {
+    emailAddress: '',
+    password: '',
+    replicatedPassword: '',
+    firstName: '',
+    lastName: ''
+  };
+
+  constructor(props) {
+    super(props);
+
+    this.updateState = this.updateState.bind(this);
+    this.onSubmit = this.onSubmit.bind(this);
+  }
+
+  updateState(event) {
+    this.setState({
+      [ event.target.name ]: event.target.value
+    });
+  };
+
+  onSubmit(event) {
+    event.preventDefault();
+  };
+
   render() {
     return (
       <React.Fragment>
@@ -49,25 +74,48 @@
             <form className={this.props.classes.form}>
               <FormControl fullWidth margin="normal" required>
                 <InputLabel htmlFor="emailAddress">Email Address</InputLabel>
-                <Input id="emailAddress" name="emailAddress" />
+                <Input
+                  id="emailAddress"
+                  name="emailAddress"
+                  onChange={this.updateState} />
               </FormControl>
               <FormControl fullWidth margin="normal" required>
                 <InputLabel htmlFor="password">Password</InputLabel>
-                <Input id="password" name="password" type="password" />
+                <Input
+                  id="password"
+                  name="password"
+                  type="password"
+                  onChange={this.updateState} />
               </FormControl>
               <FormControl fullWidth margin="normal" required>
                 <InputLabel htmlFor="replicatedPassword">Confirm password</InputLabel>
-                <Input id="replicatedPassword" name="replicatedPassword" type="password" />
+                <Input
+                  id="replicatedPassword"
+                  name="replicatedPassword"
+                  type="password"
+                  onChange={this.updateState} />
               </FormControl>
               <FormControl fullWidth margin="normal">
                 <InputLabel htmlFor="firstName">First name</InputLabel>
-                <Input id="firstName" name="firstName" />
+                <Input
+                  id="firstName"
+                  name="firstName"
+                  onChange={this.updateState} />
               </FormControl>
               <FormControl fullWidth margin="normal">
                 <InputLabel htmlFor="lastName">Last name</InputLabel>
-                <Input id="lastName" name="lastName" />
+                <Input
+                  id="lastName"
+                  name="lastName"
+                  onChange={this.updateState} />
               </FormControl>
-              <Button fullWidth color="primary" variant="contained" type="submit" className={this.props.classes.signUp}>Sign Up</Button>
+              <Button
+                fullWidth
+                color="primary"
+                variant="contained"
+                type="submit"
+                onClick={this.onSubmit}
+                className={this.props.classes.signUp}>Sign Up</Button>
             </form>
           </Paper>
         </main>