getting error in angular with sqlite-sync

[bawasaab]

ERROR
TypeError: fs.existsSync is not a function
Stack trace:
sqlite.prototype.connect@webpack-internal:///./node_modules/sqlite-sync/sqlite.js:61:14
ConnectionService.prototype.connect@webpack-internal:///./src/app/services/connection.service.ts:28:9
ConnectionService@webpack-internal:///./src/app/services/connection.service.ts:22:9
UsersService@webpack-internal:///./src/app/services/users.service.ts:16:21
createClass@webpack-internal:///./node_modules/@angular/core/esm5/core.js:11147:20
createProviderInstance$1@webpack-internal:///./node_modules/@angular/core/esm5/core.js:11123:26
resolveNgModuleDep@webpack-internal:///./node_modules/@angular/core/esm5/core.js:11108:17
NgModuleRef.prototype.get@webpack-internal:///./node_modules/@angular/core/esm5/core.js:12345:16
resolveDep@webpack-internal:///./node_modules/@angular/core/esm5/core.js:12835:12
createClass@webpack-internal:///./node_modules/@angular/core/esm5/core.js:12697:29
createDirectiveInstance@webpack-internal:///./node_modules/@angular/core/esm5/core.js:12542:37
createViewNodes@webpack-internal:///./node_modules/@angular/core/esm5/core.js:14000:53
createRootView@webpack-internal:///./node_modules/@angular/core/esm5/core.js:13889:5
callWithDebugContext@webpack-internal:///./node_modules/@angular/core/esm5/core.js:15314:39
debugCreateRootView@webpack-internal:///./node_modules/@angular/core/esm5/core.js:14597:12
ComponentFactory.prototype.create@webpack-internal:///./node_modules/@angular/core/esm5/core.js:11494:37
ComponentFactoryBoundToModule.prototype.create@webpack-internal:///./node_modules/@angular/core/esm5/core.js:4246:16
ApplicationRef.prototype.bootstrap@webpack-internal:///./node_modules/@angular/core/esm5/core.js:6081:40
PlatformRef.prototype._moduleDoBootstrap/<@webpack-internal:///./node_modules/@angular/core/esm5/core.js:5808:74
PlatformRef.prototype._moduleDoBootstrap@webpack-internal:///./node_modules/@angular/core/esm5/core.js:5808:13
PlatformRef.prototype.bootstrapModuleFactory/</</<@webpack-internal:///./node_modules/@angular/core/esm5/core.js:5729:21
ZoneDelegate.prototype.invoke@webpack-internal:///./node_modules/zone.js/dist/zone.js:388:17
onInvoke@webpack-internal:///./node_modules/@angular/core/esm5/core.js:4976:24
ZoneDelegate.prototype.invoke@webpack-internal:///./node_modules/zone.js/dist/zone.js:387:17
Zone.prototype.run@webpack-internal:///./node_modules/zone.js/dist/zone.js:138:24
scheduleResolveOrReject/<@webpack-internal:///./node_modules/zone.js/dist/zone.js:872:29
ZoneDelegate.prototype.invokeTask@webpack-internal:///./node_modules/zone.js/dist/zone.js:421:17
onInvokeTask@webpack-internal:///./node_modules/@angular/core/esm5/core.js:4967:24
ZoneDelegate.prototype.invokeTask@webpack-internal:///./node_modules/zone.js/dist/zone.js:420:17
Zone.prototype.runTask@webpack-internal:///./node_modules/zone.js/dist/zone.js:188:28
drainMicroTaskQueue@webpack-internal:///./node_modules/zone.js/dist/zone.js:595:25
AppModule:1
ERROR CONTEXT
Object { view: {…}, nodeIndex: 1, nodeDef: {…}, elDef: {…}, elView: {…} }
AppModule:1
TypeError: fs.existsSync is not a function
Stack trace:
sqlite.prototype.connect@webpack-internal:///./node_modules/sqlite-sync/sqlite.js:61:14
ConnectionService.prototype.connect@webpack-internal:///./src/app/services/connection.service.ts:28:9
ConnectionService@webpack-internal:///./src/app/services/connection.service.ts:22:9
UsersService@webpack-internal:///./src/app/services/users.service.ts:16:21
createClass@webpack-internal:///./node_modules/@angular/core/esm5/core.js:11147:20
createProviderInstance$1@webpack-internal:///./node_modules/@angular/core/esm5/core.js:11123:26
resolveNgModuleDep@webpack-internal:///./node_modules/@angular/core/esm5/core.js:11108:17
NgModuleRef.prototype.get@webpack-internal:///./node_modules/@angular/core/esm5/core.js:12345:16
resolveDep@webpack-internal:///./node_modules/@angular/core/esm5/core.js:12835:12
createClass@webpack-internal:///./node_modules/@angular/core/esm5/core.js:12697:29
createDirectiveInstance@webpack-internal:///./node_modules/@angular/core/esm5/core.js:12542:37
createViewNodes@webpack-internal:///./node_modules/@angular/core/esm5/core.js:14000:53
createRootView@webpack-internal:///./node_modules/@angular/core/esm5/core.js:13889:5
callWithDebugContext@webpack-internal:///./node_modules/@angular/core/esm5/core.js:15314:39
debugCreateRootView@webpack-internal:///./node_modules/@angular/core/esm5/core.js:14597:12
ComponentFactory.prototype.create@webpack-internal:///./node_modules/@angular/core/esm5/core.js:11494:37
ComponentFactoryBoundToModule.prototype.create@webpack-internal:///./node_modules/@angular/core/esm5/core.js:4246:16
ApplicationRef.prototype.bootstrap@webpack-internal:///./node_modules/@angular/core/esm5/core.js:6081:40
PlatformRef.prototype._moduleDoBootstrap/<@webpack-internal:///./node_modules/@angular/core/esm5/core.js:5808:74
PlatformRef.prototype._moduleDoBootstrap@webpack-internal:///./node_modules/@angular/core/esm5/core.js:5808:13
PlatformRef.prototype.bootstrapModuleFactory/</</<@webpack-internal:///./node_modules/@angular/core/esm5/core.js:5729:21
ZoneDelegate.prototype.invoke@webpack-internal:///./node_modules/zone.js/dist/zone.js:388:17
onInvoke@webpack-internal:///./node_modules/@angular/core/esm5/core.js:4976:24
ZoneDelegate.prototype.invoke@webpack-internal:///./node_modules/zone.js/dist/zone.js:387:17
Zone.prototype.run@webpack-internal:///./node_modules/zone.js/dist/zone.js:138:24
scheduleResolveOrReject/<@webpack-internal:///./node_modules/zone.js/dist/zone.js:872:29
ZoneDelegate.prototype.invokeTask@webpack-internal:///./node_modules/zone.js/dist/zone.js:421:17
onInvokeTask@webpack-internal:///./node_modules/@angular/core/esm5/core.js:4967:24
ZoneDelegate.prototype.invokeTask@webpack-internal:///./node_modules/zone.js/dist/zone.js:420:17
Zone.prototype.runTask@webpack-internal:///./node_modules/zone.js/dist/zone.js:188:28
drainMicroTaskQueue@webpack-internal:///./node_modules/zone.js/dist/zone.js:595:25
main.ts:12:16
TypeError: asm.js type error: unsupported expression

[jayralencar]

What is the node.js version?

[bawasaab]

Nodejs version
v8.10.0

[bawasaab]

am using angular 5.2.0

[bawasaab]

would u please suggest me a tutorial to
how to connect sqlite-sync with angular 2+

[bawasaab]

am trying to create a web app using angular 5 and sqlite-sync

[bawasaab]

is it possible to get sqlite object like the syntax below instead of var sqlite = require('sqlite-sync');
import { sqlite3 } from 'sqlite-sync'