[React] Javascript problem

When I run the program, looks like there are multiple issues with the JS.

Compiled with warnings.

./src/containers/Landing.js Line 11:7: 'userInfoURL' is assigned a value but never used no-unused-vars

./src/containers/StudentClass.js Line 12:8: 'headshot' is defined but never used no-unused-vars Line 347:17: 'quizDisplay' is already defined no-redeclare Line 370:17: 'finalDisplay' is already defined no-redeclare

./src/containers/register/RegisStudent.js Line 13:7: 'userInfoURL' is assigned a value but never used no-unused-vars Line 182:85: 'submitButton' is assigned a value but never used no-unused-vars Line 229:21: elements with type="image" must have a text alternative through the alt, aria-label, or aria-labelledby prop jsx-a11y/alt-text

./src/containers/StudentDashboard.js Line 14:8: 'EnrollClass' is defined but never used no-unused-vars Line 147:27: 'classView' is assigned a value but never used no-unused-vars Line 157:131: No duplicate props allowed react/jsx-no-duplicate-props

./src/containers/CreateClass.js Line 18:20: Missing '()' invoking a constructor new-parens

./src/containers/InstructorDashboard.js Line 190:120: No duplicate props allowed react/jsx-no-duplicate-props

./src/containers/PendingQuizzes.js Line 1:17: 'useState' is defined but never used no-unused-vars Line 7:13: 'docCookies' is defined but never used no-unused-vars

./src/containers/CreateQuiz.js Line 229:7: 'AnswerList' is defined but never used no-unused-vars

./src/containers/register/RegisInstr.js Line 2:8: 'ReactDOM' is defined but never used no-unused-vars Line 11:7: 'userInfoURL' is assigned a value but never used no-unused-vars Line 109:38: 'uid' is assigned a value but never used no-unused-vars

./src/containers/EnrollClass.js Line 2:8: 'Sidebar' is defined but never used no-unused-vars Line 3:70: 'FormFeedback' is defined but never used no-unused-vars

./src/containers/Settings.js Line 3:10: 'Container' is defined but never used no-unused-vars Line 3:21: 'Row' is defined but never used no-unused-vars Line 3:26: 'Col' is defined but never used no-unused-vars Line 3:31: 'Button' is defined but never used no-unused-vars Line 3:39: 'Form' is defined but never used no-unused-vars Line 3:45: 'FormGroup' is defined but never used no-unused-vars Line 3:56: 'Input' is defined but never used no-unused-vars

./src/containers/InstrSpecificQuiz.js Line 3:11: 'CardImg' is defined but never used no-unused-vars Line 3:20: 'CardText' is defined but never used no-unused-vars Line 4:5: 'CardTitle' is defined but never used no-unused-vars Line 4:16: 'CardSubtitle' is defined but never used no-unused-vars Line 8:5: 'Progress' is defined but never used no-unused-vars Line 10:5: 'Nav' is defined but never used no-unused-vars Line 10:10: 'NavItem' is defined but never used no-unused-vars Line 10:19: 'NavLink' is defined but never used no-unused-vars Line 47:9: Expected a default case default-case Line 282:17: 'display' is already defined no-redeclare

./src/containers/PendingQuizModal.js Line 3:26: 'Col' is defined but never used no-unused-vars Line 3:46: 'ModalHeader' is defined but never used no-unused-vars Line 5:13: 'docCookies' is defined but never used no-unused-vars Line 133:21: 'answerButton' is already defined no-redeclare

./src/containers/SpecificInstructorClass.js Line 3:28: 'Form' is defined but never used no-unused-vars Line 3:34: 'FormGroup' is defined but never used no-unused-vars Line 3:45: 'Input' is defined but never used no-unused-vars Line 3:52: 'Label' is defined but never used no-unused-vars Line 3:59: 'FormFeedback' is defined but never used no-unused-vars Line 3:73: 'FormText' is defined but never used no-unused-vars Line 78:15: 'fillLecture' is assigned a value but never used no-unused-vars Line 104:25: 'lecID' is already defined no-redeclare Line 105:25: 'insess' is already defined no-redeclare Line 285:17: 'attendanceButton' is already defined no-redeclare Line 292:17: 'attendanceButton' is already defined no-redeclare

./src/containers/StudentQuizzes.js Line 4:39: 'Form' is defined but never used no-unused-vars Line 4:45: 'FormGroup' is defined but never used no-unused-vars Line 4:56: 'Input' is defined but never used no-unused-vars Line 5:8: 'handleQuizClick' is defined but never used no-unused-vars Line 7:13: 'docCookies' is defined but never used no-unused-vars Line 10:5: 'sampleQuizzes' is assigned a value but never used no-unused-vars Line 170:17: 'display' is already defined no-redeclare Line 200:25: 'answerButton' is already defined no-redeclare Line 222:25: 'answerButton' is already defined no-redeclare Line 236:17: 'display' is already defined no-redeclare Line 248:17: 'display' is already defined no-redeclare

./src/components/UI/SidebarComponents.js Line 4:7: 'SidebarOld' is defined but never used no-unused-vars

./src/components/SidebarStudent.js Line 4:8: 'Button' is defined but never used no-unused-vars Line 137:17: img elements must have an alt prop, either with meaningful text, or an empty string for decorative images jsx-a11y/alt-text Line 138:33: Style prop value must be an object react/style-prop-object

./src/components/Sidebar.js Line 6:13: 'docCookies' is defined but never used no-unused-vars Line 10:5: 'ids' is assigned a value but never used no-unused-vars Line 207:17: img elements must have an alt prop, either with meaningful text, or an empty string for decorative images jsx-a11y/alt-text Line 208:33: Style prop value must be an object react/style-prop-object

./src/containers/InstrListQuizzes.js Line 8:11: 'CardImg' is defined but never used no-unused-vars Line 9:16: 'CardSubtitle' is defined but never used no-unused-vars Line 150:17: 'display' is already defined no-redeclare Line 153:17: 'display' is already defined no-redeclare

hermmyw / Papyri

[React] Javascript problem #56