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[Solved] FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed – JavaScript heap out of memory in ionic 3

Hello Guys, How are you all? Hope You all Are Fine. Today when I run my ionic Project with ionic serve command I am facing the following error FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed – JavaScript heap out of memory in ionic 3 in ionic. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

How FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed – JavaScript heap out of memory in ionic 3 Error Occurs ?

Today when I run my ionic Project with the ionic serve command I am facing the following error.

FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory in ionic 3

How To Solve FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed – JavaScript heap out of memory in ionic 3 Error ?

  1. How To Solve FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed – JavaScript heap out of memory in ionic 3 Error?

    To Solve FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed – JavaScript heap out of memory in ionic 3 Error Every time this error is occurring due to a memory leak or difference between how Node <= 10 and Node > 10 manage memory. Just increase memory will resolve this issue, to increase the memory, in the terminal where you run your Node process. where values of max-old-space-size can be: [2048, 4096, 8192, 16384] etc.

  2. FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed – JavaScript heap out of memory in ionic 3

    To Solve FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed – JavaScript heap out of memory in ionic 3 Error Every time this error is occurring due to a memory leak or difference between how Node <= 10 and Node > 10 manage memory. Just increase memory will resolve this issue, to increase the memory, in the terminal where you run your Node process. where values of max-old-space-size can be: [2048, 4096, 8192, 16384] etc.

Solution 1: increase the memory

Every time this error is occurring due to a memory leak or difference between how Node <= 10 and Node > 10 manage memory. Just increase memory will resolve this issue, to increase the memory, in the terminal where you run your Node process. where values of max-old-space-size can be: [2048, 4096, 8192, 16384] etc.

export NODE_OPTIONS="--max-old-space-size=5120" #it will increase to 5gb
export NODE_OPTIONS="--max-old-space-size=6144" #it will increase to 6gb
export NODE_OPTIONS="--max-old-space-size=7168" #it will increase to 7gb
export NODE_OPTIONS="--max-old-space-size=8192" #it will increase to 8gb

Solution 2: Update node version

Just update your node version to the latest one will solve this issue.

Solution 3: Run this command

If you are on centOs and you are facing this issue then just run this command line will resolve this error.

node --max-old-space-size=X node_modules/@angular/cli/bin/ng build --prod

#Where X = (2048 or 4096 or 8192 o..) is the value of memory

Solution 4: set NODE_OPTIONS=

Just run this command in your windows terminal.

Step 1.

set NODE_OPTIONS=--max_old_space_size=4096

Step 2.

ng build

Summery

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

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